Is there a simple function for rounding UP a DateTime to the nearest 15 minutes? E.g. 2011-08-11 16:59 becomes 2011-08-11 17:00 2011-08-11 17:00 stays as 2011-08-11 17:00 2011-08-11 17:01 becomes 2011-08-11 17:15 15 Answers 15
How do you round a float to 2 decimal places in JRuby(1.6.x)? number = 1.1164 number.round(2) # The above shows the following error # wrong number of arguments (1 for 0) 6 Answers 6
OK – I’m almost embarrassed posting this here (and I will delete if anyone votes to close) as it seems like a basic question. Is this the correct way to round up to a multiple of a number in C++? I know there are other questions related to this but I am specficially interested to … Read more
I’m trying to make a calculator of growth rate (Double) that will round the result to the nearest Integer and recalculate from there, as such: let firstUsers = 10.0 let growth = 0.1 var users = firstUsers var week = 0 while users < 14 { println(“week \(week) has \(users) users”) users += users * … Read more
I’m trying to determine the best way to truncate or drop extra decimal places in SQL without rounding. For example: declare @value decimal(18,2) set @value = 123.456 This will automatically round @value to be 123.46, which is good in most cases. However, for this project, I don’t need that. Is there a simple way to … Read more
Is there a built-in function that can round like the following? 10 -> 10 12 -> 10 13 -> 15 14 -> 15 16 -> 15 18 -> 20 19 Answers 19
I was just re-reading What’s New In Python 3.0 and it states: The round() function rounding strategy and return type have changed. Exact halfway cases are now rounded to the nearest even result instead of away from zero. (For example, round(2.5) now returns 2 rather than 3.) and the documentation for round: For the built-in … Read more
Using T-SQL and Microsoft SQL Server I would like to specify the number of decimal digits when I do a division between 2 integer numbers like: select 1/3 That currently returns 0. I would like it to return 0,33. Something like: select round(1/3, -2) But that doesn’t work. How can I achieve the desired result? … Read more
Am I missing something here? var someNumber = 123.456; someNumber = someNumber.toFixed(2); alert(typeof(someNumber)); //alerts string Why does .toFixed() return a string? I want to round the number to 2 decimal digits. 15 Answers 15
Consider the four percentages below, represented as float numbers: 13.626332% 47.989636% 9.596008% 28.788024% ———– 100.000000% I need to represent these percentages as whole numbers. If I simply use Math.round(), I end up with a total of 101%. 14 + 48 + 10 + 29 = 101 If I use parseInt(), I end up with a … Read more
