Here x is a number with many decimal places. Suppose we wish to show up to 8 decimal places of this number: x = 1111111234.6547389758965789345 y = formatC(x, digits = 8, format = "f") # [1] "1111111234.65473890" Here format="f" gives floating numbers in the usual decimal places say, xxx.xxx, and digits specifies the number Because 6 is more than 5, the 3 is rounded up. 8∙736 rounded to 2 decimal places is 8∙74. 3 of 8. Round 6∙8279 to 1 decimal place. This means starting at 1 digit after the decimal point. The ROUND function rounds a number to a specified number of digits. For example, if cell A1 contains 23.7825, and you want to round that value to two decimal places, you can use the following formula: =ROUND(A1, 2) The result of this function is 23.78. Syntax. ROUND(number, num_digits) The ROUND function syntax has the following arguments: 2.0 -3.0 2.2 Rounding Half Away From Zero in Python. In Rounding Half Away From Zero we need to do is to start as usual by shifting the decimal point to the right a given number of places and then notice the digit(d) immediately to the right of the decimal place in the new number. There are four cases to consider: If n is positive and d >= 5 ...round("520", 2) returns the float 520, and echoing that will of course not show it to 2 decimal places. For the OP's purpose - showing an integer to 2 decimal places by padding it with trailing zeroes - you need a number formatting function, not a rounding function. –For example, rounding \(3.40021\) to two decimal places gives \(3.40\). You need to write both decimal places, even though the second number is a zero, to show that you rounded to two decimal places.I would suggest you use. new Intl.NumberFormat('de-DE', { minimumFractionDigits: 2, maximumFractionDigits: 2 }).format(num) that way you will also have the local format of a country you specify, plus it would garantee to show exact 2 decimals (whether when num is 1 or 1.12345, it will show 1.00 and 1.12 respectively)To round this to the third decimal (the thousandths digit), note that 1 is the third number in the decimal series. The number following it is 5, and the number after the 5 is not zero. This is an indication to round up, so the 1 should become 2, making pi rounded to three decimal places ‌ 3.142 ‌.5 Answers. SELECT TO_CHAR (92, '99.99') AS RES FROM DUAL SELECT TO_CHAR (92.258, '99.99') AS RES FROM DUAL. This answer only allows up to 2 digits to the left of the decimal also. In the specific example provided by the OP there were only two decimal places; however for this answer to be more widely applicable it would be helpful it if solved ...Parameter Values. Required. The number to be rounded. Required. The number of decimal places to round number to. Optional. If 0, it rounds the result to the number of decimal. If another value than 0, it truncates the result to the number of decimals. Default value is 0.In the formeln function, rename the parameter to the function "Fahreinheit" formeln (Fahreinheit). As for the rounding, you can just use the "%" parameters to display only the first 2 digits, and it should be rounded for these digits. There is no effect to the number of digits provided in the formula in formeln.For example 4.7498 was rounded to 4.75 which is a higher value; 3.7338 was rounded to 3.73, which is a lower value. As a general rule, numbers with a 5 or more in the specified decimal place are rounded up (4.7498 is rounded up to 4.75) and numbers under 5 are rounded down (3.7338 is rounded down to 3.73). Using the ROUND() Function With One ...DataFrame.round(decimals=0, *args, **kwargs) [source] #. Round a DataFrame to a variable number of decimal places. Parameters: decimalsint, dict, Series. Number of decimal places to round each column to. If an int is given, round each column to the same number of places. Otherwise dict and Series round to variable numbers of places.Maths Estimation and rounding Revise Test 1 2 Rounding to 3 decimal places (3 d.p) To round to three decimal places (3 d.p.): Go to the decimal point. Count along the first 3...`43.299` rounded to 2 D.P. `=43.30` Example 2. Round `34.997` to two decimal places. You would answer this as follows: `34.997` round to two decimal places `34.9ul9\7` underline the digit (of `2^(nd)` decimal place) `34.9ul9\7` look next door `7` It's five or more so you raise the score (round up) `34.9cancel9` `9` becomes `10` $(command) is 'command substitution', it runs the command, captures its output and inserts it into the command line that contains the $(…) bc -l is calculating the expression and giving the result upto 20 decimal places printf %.3f is taking floating number where .3 tells it to round the number to 3 decimal places. –Jul 29, 2021 · To round up to x decimal places: SET @Result = CEILING(@Value * POWER(10, @Decimals)) / POWER(10, @Decimals) where @Value is the value of the item to be rounded, @Decimals is the number of decimal places, for example, two in this instance. X: The number which to is rounded. D: Number of decimal places up to which the given number is to be rounded. It is optional. If not given it round off the number to the closest integer. If it is negative, then the number is rounded to the left side of the decimal point. Returns: It returns the number after rounding to the specified places.truncate Approximation method of a number by dropping all decimal places after a certain number Example calculations for the Rounding to Decimal Places Calculator round 50,6 round 76 to 3 decimal places Rounding to Decimal Places Calculator Video Rounding Numbers Calculator Watch onMay 23, 2023 · The following example shows two expressions that demonstrate by using ROUND the last digit is always an estimate. SELECT ROUND(123.9994, 3), ROUND(123.9995, 3); GO Here is the result set.----- ----- 123.9990 124.0000 B. Using ROUND and rounding approximations. The following example shows rounding and approximations. For example, rounding \(3.40021\) to two decimal places gives \(3.40\). You need to write both decimal places, even though the second number is a zero, to show that you rounded to two decimal places.But, if the thousandths place digit is 5 or greater than 5, then we need to add 1 to 9, which makes it 10. So, at the hundredths place, we write 0 and add 1 to the tenths place digit. For example, 3.69806 is rounded to two decimal places as 3.70. Use Cuemath's free online round to two decimal places calculator to verify your answers.Is decimal digit and decimal places equivalent in case of fractional numbers? Please correct where I am making the mistake. I am thinking to round off the number to three decimal digits as 0.00. Please tell am I correct to round off as 0.00 (this is round off to three decimal digits not three decimal places) or not? Textbook solution: Number ...lifeprint
In the example, cell C6 contains this formula: =ROUND(B6,-3) The value in B6 is 1,234,567 and the result is 1,235,000. With the ROUND function, negative numbers for the second argument round to the left of the decimal and positive numbers round to the right of the decimal. In this case, by...0. If you want the result to two decimal places you can do. // assuming you want to round to Infinity. double tip = (long) (amount * percent + 0.5) / 100.0; This result is not precise but Double.toString (double) will correct for this and print one to two decimal places.Rounding 5.6386 to three decimal places gives us 5.639. The last digit we want to keep is the 8. The digit directly to the right of our last desired digit is a 6. 6 is in Team Up, so we increase ...2.0 -3.0 2.2 Rounding Half Away From Zero in Python. In Rounding Half Away From Zero we need to do is to start as usual by shifting the decimal point to the right a given number of places and then notice the digit(d) immediately to the right of the decimal place in the new number. There are four cases to consider: If n is positive and d >= 5 ...The decimal module was designed to support “without prejudice, both exact unrounded decimal arithmetic (sometimes called fixed-point arithmetic) and rounded floating-point arithmetic.” – excerpt from the decimal arithmetic specification. The module design is centered around three concepts: the decimal number, the context for arithmetic ...The answer is: 8.54. Example Decimals. 4 D e c i m a l s. 4: Case 3 - The Test Digit is 5 or Greater and the rounding position digit is a 9. Round 0.014952 to four decimal places. Solution. The test digit is 5, so we must round up. The rounding position is a 9 and adding 1 gives 10, which is not a single digit number.0. If you want the result to two decimal places you can do. // assuming you want to round to Infinity. double tip = (long) (amount * percent + 0.5) / 100.0; This result is not precise but Double.toString (double) will correct for this and print one to two decimal places.the problem is not really a missing feature of NumPy, but rather that this sort of rounding is not a standard thing to do. You can make your own rounding function which achieves this like so: def my_round (value, N): exponent = np.ceil (np.log10 (value)) return 10**exponent*np.round (value*10** (-exponent), N) For a general solution handling 0 ...Q. In a fixed-point application with two decimal places, some inputs have many places and need to be rounded. Others are not supposed to have excess digits and need to be validated. What methods should be used? A. The quantize() method rounds to a fixed number of decimal places. If the Inexact trap is set, it is also useful for validation:For example, if rounding the number 2.7 to the nearest integer, 2.7 would be rounded to 3. Rounding Methods. There are various rounding definitions that can be used to round a number. The calculator defaults to rounding to the nearest integer, but settings can be changed to use other rounding modes and levels of precision. All the rounding ... brawniebee
Rounding calculator to round numbers up or down to any decimal place. Choose ones to round a number to the nearest dollar. Choose hundredths to round an amount to the nearest cent. Rounding Numbers Say you wanted to round the number 838.274. Depending on which place value you'll round to, the final result will vary. Rounding 838.274:Another way is: format; %just returning the formatting. on 11 Feb 2014. Sign in to comment. on 7 Nov 2016. 0. If you want to round 1.556876 to three decimal places then multiply it with 1000 and the use round command and then again divide it by 1000. X=1.556876 X=X*1000 Means now X=1556.876 round (x) Means now X=1556.9 X=X/1000 Means now X=1.5569.Is decimal digit and decimal places equivalent in case of fractional numbers? Please correct where I am making the mistake. I am thinking to round off the number to three decimal digits as 0.00. Please tell am I correct to round off as 0.00 (this is round off to three decimal digits not three decimal places) or not? Textbook solution: Number ...0. If you want the result to two decimal places you can do. // assuming you want to round to Infinity. double tip = (long) (amount * percent + 0.5) / 100.0; This result is not precise but Double.toString (double) will correct for this and print one to two decimal places.For example, if 14.895 is rounded to 3 significant figures, then the digits after 8 are removed so that it will be 14.9. In financial calculations, a number is often rounded to a given number of places. For example, to two places after the decimal separator for many world currencies. This is done because greater precision is immaterial, and ... In the example, cell C6 contains this formula: =ROUND(B6,-3) The value in B6 is 1,234,567 and the result is 1,235,000. With the ROUND function, negative numbers for the second argument round to the left of the decimal and positive numbers round to the right of the decimal. In this case, by... A rounded off calculator is a simple way to round off a number to its nearest digit values, these values can be ten, hundred, thousand, and so on. Example: Consider you have a number 5,874. The rounding of the nearest tenth = 5,870. The rounding of the nearest hundred = 5,800. The rounding of the nearest thousand = 5,000. Jan 19, 2021 · what about floor(y*100+0.5)/100, btw, isn't 5.05286 rounded to two decimal places just 5.05? Just making the last two decimal places zero is not rounding to two decimal places. Your description would fit floor(y+0.5). You don't need condition if you realize that if x is over 0.5 is the same as x + 0.5 > 1. – For example, if 14.895 is rounded to 3 significant figures, then the digits after 8 are removed so that it will be 14.9. In financial calculations, a number is often rounded to a given number of places. For example, to two places after the decimal separator for many world currencies. This is done because greater precision is immaterial, and ... rock92
Dec 7, 2014 · The nature of Swift's Double appears to be that it can be imprecise – because of the way it's stored/accessed in binary, even using this rounding function will not return a number rounded to 3 decimal places: e.g., round(8.46 * pow(10.0, 3.0)) / pow(10.0, 3.0) returns 8.460000000000001. Jun 19, 2023 · The last decimal digit till which it is rounded is increased by 1 when (ndigit+1)th digit is >=5, else it stays the same. Python round() function if the Second Parameter is Present. In the given example, we have rounded off the different numbers to the digit 2 decimal places. This kind of rounding is sometimes called round half to even or banker's rounding. It minimizes rounding errors that result from consistently rounding a midpoint value in a single direction. It is equivalent to calling the Round (Decimal, MidpointRounding) method with a mode argument of MidpointRounding.ToEven. Rounding 435.738759458 to 3 decimal places makes it 435.739 The given number 435.738759458 has nine digits after decimal point. Rounding to three decimal places (i.e. up to thousandth place in decimal) means that the number should not have any digit from fourth place onwards. Presently after 435.738, the number has 759458 from 4^(th) place onwards. As the digits 759458 are more than half i.e ...Jun 20, 2022 · To round a number to a specific multiple (for example, to round to the nearest multiple of 0.5), use the MROUND function. Use the functions TRUNC and INT to obtain the integer portion of the number. Example 1. The following formula rounds 2.15 up, to one decimal place. The expected result is 2.2. = ROUND(2.15,1) Example 2 Although this is a widening conversion, it often involves a loss of precision, as the following example illustrates. When a Single value of 16.325 is passed to the Round method and rounded to two decimal places using the rounding to nearest convention, the result is 16.33 and not the expected result of 16.32. Jun 2, 2017 · Rounding is not required. For example, 5.48958123 should be printed as 5.4895 if given precision is 4. For example, below program sets the precision for 4 digits after the decimal point: In C, there is a format specifier in C. To print 4 digits after dot, we can use 0.4f in printf (). Below is program to demonstrate the same. Mar 29, 2022 · The Round function syntax has these parts: Part. Description. expression. Required. Numeric expression being rounded. numdecimalplaces. Optional. Number indicating how many places to the right of the decimal are included in the rounding. round("520", 2) returns the float 520, and echoing that will of course not show it to 2 decimal places. For the OP's purpose - showing an integer to 2 decimal places by padding it with trailing zeroes - you need a number formatting function, not a rounding function. –Example 1: rounding to one decimal place. Round 36.248 36.248 to the nearest tenth. Locate the decimal for the degree of accuracy required. The digit representing tenths is the first number to the right of the decimal point. 2 Look at the digit to the right.Because 6 is more than 5, the 3 is rounded up. 8∙736 rounded to 2 decimal places is 8∙74. 3 of 8. Round 6∙8279 to 1 decimal place. This means starting at 1 digit after the decimal point. Statistics and Probability questions and answers. Use the magnitudes, rounded to three decimal places, of the 100 earthquakes included in the accompanying data set to construct a frequency distribution. The magnitudes are measured on the Richter scale. Use a class width of 0.5 and begin with a lower class limit of 1.0.The other person is correct. To round to the third decimal place, you look strictly at the the digit immediately to the right: 4 4 in this case, and 4/10 4 / 10 rounds to zero. So you need to round 0.03446 0.03446 to 0.034 0.034. Share.Oct 29, 2012 · You can see that PostgreSQL is expanding it in the output). You must cast the value to be rounded to numeric to use the two-argument form of round. Just append ::numeric for the shorthand cast, like round (val::numeric,2). If you're formatting for display to the user, don't use round. map naples florida
• if the number has 2 or fewer decimal places, don’t change it! • if 3rd decimal place digit is less than 5 then the number is rounded down. Keep the 2nd decimal place digit unchanged and remove the digits after. • if the 3rd decimal place digit is 5 or more, the number is rounded up. Simply add one to the 2nd decimal place digit and ... May 10, 2022 · Method 3: Multiply and Divide the number with 10 n (n decimal places) In this approach, we first Multiply the number by 10 n using the pow () function of the Math class. Then the number is rounded to the nearest integer. At last, we divide the number by 10 n. By doing this, we get the decimal number up to n decimal places. Parameter Values. Required. The number to be rounded. Required. The number of decimal places to round number to. Optional. If 0, it rounds the result to the number of decimal. If another value than 0, it truncates the result to the number of decimals. Default value is 0.• if the number has 2 or fewer decimal places, don’t change it! • if 3rd decimal place digit is less than 5 then the number is rounded down. Keep the 2nd decimal place digit unchanged and remove the digits after. • if the 3rd decimal place digit is 5 or more, the number is rounded up. Simply add one to the 2nd decimal place digit and ...Rounding to the Nearest Tenth. The tenth number is the first digit after decimal point. If the second digit is greater than or equal to 5 add 1 to calculate rounding to nearest tenth. Example: 10,27 Second digit is 7, add 1 to 2, we get 10,3. Rounding to the Nearest Hundredth. The hundredth number is the second digit after decimal point.Although this is a widening conversion, it often involves a loss of precision, as the following example illustrates. When a Single value of 16.325 is passed to the Round method and rounded to two decimal places using the rounding to nearest convention, the result is 16.33 and not the expected result of 16.32.Jun 29, 2017 · Answer: Hello mate! The number e is: e = 2.71828. Now, we want to round it to 3 decimal places. First, let's talk about the round part. If we have a number of the form x = a.b and we want to round it tho the whole number, we need to analyze the number after the decimal point. if the number b is smaller than 5, then we round down and x = a. Y = round (X) rounds each element of X to the nearest integer. In the case of a tie, where an element has a fractional part of 0.5 (within roundoff error) in decimal, the round function rounds away from zero to the nearest integer with larger magnitude. example. Y = round (X,N) rounds to N digits:Example 1: rounding to one decimal place. Round 36.248 36.248 to the nearest tenth. Locate the decimal for the degree of accuracy required. The digit representing tenths is the first number to the right of the decimal point. 2 Look at the digit to the right. The following code shows how to round the values to a specific number of decimal places: data new_data; set original_data; new_value1 = round (value, .1); /*round to 1 decimal place*/ new_value2 = round (value, .01); /*round to 2 decimal places*/ new_value3 = round (value, .001); /*round to 3 decimal places*/ run; /*view new dataset*/ proc ...To round up to x decimal places: SET @Result = CEILING(@Value * POWER(10, @Decimals)) / POWER(10, @Decimals) where @Value is the value of the item to be rounded, @Decimals is the number of decimal places, for example, two in this instance.Mar 17, 2015 · Choose Advanced from the list down the left and scroll the right pane down ¾ of the way to the When calculating this workbook section. Click Set precision as displayed. Acknowledge the warning. Remember to also click OK in the lower right to accept the option change and close Excel Options. In general, you round to a given place by looking at the digit one place to the right of the "target" place. If the digit is a five or greater, you round the target digit up by one. Otherwise, you leave the target as it is.• if the number has 2 or fewer decimal places, don’t change it! • if 3rd decimal place digit is less than 5 then the number is rounded down. Keep the 2nd decimal place digit unchanged and remove the digits after. • if the 3rd decimal place digit is 5 or more, the number is rounded up. Simply add one to the 2nd decimal place digit and ... `43.299` rounded to 2 D.P. `=43.30` Example 2. Round `34.997` to two decimal places. You would answer this as follows: `34.997` round to two decimal places `34.9ul9\7` underline the digit (of `2^(nd)` decimal place) `34.9ul9\7` look next door `7` It's five or more so you raise the score (round up) `34.9cancel9` `9` becomes `10`hotarubi no mori eType = ROUND (A1,3) which equals 823.783. Round a number up by using the ROUNDUP function. It works just the same as ROUND, except that it always rounds a number up. For example, if you want to round 3.2 up to zero decimal places: =ROUNDUP (3.2,0) which equals 4. Round a number down by using the ROUNDDOWN function.To round this to the third decimal (the thousandths digit), note that 1 is the third number in the decimal series. The number following it is 5, and the number after the 5 is not zero. This is an indication to round up, so the 1 should become 2, making pi rounded to three decimal places ‌ 3.142 ‌.`43.299` rounded to 2 D.P. `=43.30` Example 2. Round `34.997` to two decimal places. You would answer this as follows: `34.997` round to two decimal places `34.9ul9\7` underline the digit (of `2^(nd)` decimal place) `34.9ul9\7` look next door `7` It's five or more so you raise the score (round up) `34.9cancel9` `9` becomes `10`Round (float_num, Num_of_decimals) is a built-in function available with python. It will return you the float number that will be rounded to the decimal places which are given as input. float_num: the float number to be rounded. Num_of_decimals: It is the number of decimals to be considered while rounding. It will return an integer value if the ...Rounding 5.6386 to three decimal places gives us 5.639. The last digit we want to keep is the 8. The digit directly to the right of our last desired digit is a 6. 6 is in Team Up, so we increase ...Aug 22, 2022 · As another example, let's take 24.82 and round it to 1 decimal place (the nearest tenth). Since 2 is not larger than 5, 8 remains the same, and 2 gets rounded down – resulting in 24.8. How to Round Up a Decimal Place in Python. Now that you understand how to round up a decimal place, let's see how to do it in Python. You can use the global ... Oct 29, 2012 · You can see that PostgreSQL is expanding it in the output). You must cast the value to be rounded to numeric to use the two-argument form of round. Just append ::numeric for the shorthand cast, like round (val::numeric,2). If you're formatting for display to the user, don't use round. Jan 19, 2021 · what about floor(y*100+0.5)/100, btw, isn't 5.05286 rounded to two decimal places just 5.05? Just making the last two decimal places zero is not rounding to two decimal places. Your description would fit floor(y+0.5). You don't need condition if you realize that if x is over 0.5 is the same as x + 0.5 > 1. – Jun 19, 2023 · The last decimal digit till which it is rounded is increased by 1 when (ndigit+1)th digit is >=5, else it stays the same. Python round() function if the Second Parameter is Present. In the given example, we have rounded off the different numbers to the digit 2 decimal places. May 6, 2023 · Solution: Given Number is 17.9566 Identify the decimal point and count 3 decimal places from it. Check the 4th decimal place. If it is >=5 round up or else round down. Here it is 6 Since 6 > 5 we will round up and increase the 3rd decimal place by 1 i.e. 6+1 = 7 Therefore, 17.9566 rounded to three decimal places is 17.957 Choose Advanced from the list down the left and scroll the right pane down ¾ of the way to the When calculating this workbook section. Click Set precision as displayed. Acknowledge the warning. Remember to also click OK in the lower right to accept the option change and close Excel Options.zoomquilt
Parameter Values. Required. The number to be rounded. Required. The number of decimal places to round number to. Optional. If 0, it rounds the result to the number of decimal. If another value than 0, it truncates the result to the number of decimals. Default value is 0.Oct 30, 2015 · How to round based on the 3rd decimal. round value to 2 decimals javascript. Round up decimals to 3 numbers after. Javascript or Jquery rounding up to 1 decimal place. Round decimal place only to 3 places. Round up number with decimals. Round number to two decimals. Round Decimal Numbers in Javascript. Dec 8, 2014 · $(command) is 'command substitution', it runs the command, captures its output and inserts it into the command line that contains the $(…) bc -l is calculating the expression and giving the result upto 20 decimal places printf %.3f is taking floating number where .3 tells it to round the number to 3 decimal places. – You can use the following functions to round numbers in R: round(x, digits = 0): Rounds values to specified number of decimal places. signif(x, digits = 6): Rounds ...Parameter Values. Required. The number to be rounded. Required. The number of decimal places to round number to. Optional. If 0, it rounds the result to the number of decimal. If another value than 0, it truncates the result to the number of decimals. Default value is 0.A rounded off calculator is a simple way to round off a number to its nearest digit values, these values can be ten, hundred, thousand, and so on. Example: Consider you have a number 5,874. The rounding of the nearest tenth = 5,870. The rounding of the nearest hundred = 5,800. The rounding of the nearest thousand = 5,000.May 6, 2023 · Solution: Given Number is 17.9566 Identify the decimal point and count 3 decimal places from it. Check the 4th decimal place. If it is >=5 round up or else round down. Here it is 6 Since 6 > 5 we will round up and increase the 3rd decimal place by 1 i.e. 6+1 = 7 Therefore, 17.9566 rounded to three decimal places is 17.957 0. If you want the result to two decimal places you can do. // assuming you want to round to Infinity. double tip = (long) (amount * percent + 0.5) / 100.0; This result is not precise but Double.toString (double) will correct for this and print one to two decimal places. Jun 20, 2022 · Is decimal digit and decimal places equivalent in case of fractional numbers? Please correct where I am making the mistake. I am thinking to round off the number to three decimal digits as 0.00. Please tell am I correct to round off as 0.00 (this is round off to three decimal digits not three decimal places) or not? Textbook solution: Number ... Jun 2, 2017 · Rounding is not required. For example, 5.48958123 should be printed as 5.4895 if given precision is 4. For example, below program sets the precision for 4 digits after the decimal point: In C, there is a format specifier in C. To print 4 digits after dot, we can use 0.4f in printf (). Below is program to demonstrate the same. When x is -0, or -0.5 ≤ x < 0, Math.round (x) returns -0, while Math.floor (x + 0.5) returns 0. However, neglecting that difference and potential precision errors, Math.round (x) and Math.floor (x + 0.5) are generally equivalent. Because round () is a static method of Math, you always use it as Math.round (), rather than as a method of a Math ...sdfcu login
Type = ROUND (A1,3) which equals 823.783. Round a number up by using the ROUNDUP function. It works just the same as ROUND, except that it always rounds a number up. For example, if you want to round 3.2 up to zero decimal places: =ROUNDUP (3.2,0) which equals 4. Round a number down by using the ROUNDDOWN function. Aug 4, 2023 · Round (float_num, Num_of_decimals) is a built-in function available with python. It will return you the float number that will be rounded to the decimal places which are given as input. float_num: the float number to be rounded. Num_of_decimals: It is the number of decimals to be considered while rounding. It will return an integer value if the ... Solution: Given Number is 17.9566 Identify the decimal point and count 3 decimal places from it. Check the 4th decimal place. If it is >=5 round up or else round down. Here it is 6 Since 6 > 5 we will round up and increase the 3rd decimal place by 1 i.e. 6+1 = 7 Therefore, 17.9566 rounded to three decimal places is 17.957A rounded off calculator is a simple way to round off a number to its nearest digit values, these values can be ten, hundred, thousand, and so on. Example: Consider you have a number 5,874. The rounding of the nearest tenth = 5,870. The rounding of the nearest hundred = 5,800. The rounding of the nearest thousand = 5,000.I may be missing something essential, but I can't figure out a way to 'properly' round floats/Decimals in Python (2.7), at least to three decimal places. By 'properly' I mean that 1.2225 should round to 1.223, and 1.2224 should round to 1.222.