## How do you round UP a number in Python?

This problem is killing me. How does one roundup a number UP in Python?

I tried round(number) but it round the number down. Example:

round(2.3) = 2.0 and not 3, what I would like
The I tried int(…

## How to make rounded percentages add up to 100%

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 …

## Rounding a double to turn it into an int (java)

Right now I’m trying this:

int a = round(n);
where n is a double but it’s not working. What am I doing wrong?

## Built in .Net algorithm to round value to the nearest 10 interval

How to, in C# round any value to 10 interval? For example, if I have 11, I want it to return 10, if I have 136, then I want it to return 140.

I can easily do it by hand

return ((int)(number / 10)) *…

## How to round floats to integers while preserving their sum?

Let’s say I have an array of floating point numbers, in sorted (let’s say ascending) order, whose sum is known to be an integer N. I want to “round” these numbers to integers while leaving their sum …

## How can I make sure a float will always be rounded up with PHP?

I want to make sure a float in PHP is rounded up if any decimal is present, without worrying about mathematical rounding rules. This function would work as follows:

1.1 to 2
1.2 to 2
1.9 to 2
2.3 to …

## iOS Objective-C How to get 2 decimal rounded float value?

I have a

float a = 1412.244019;
and I need a to be rounded to the nearest second decimal like 1412.24000000. I understand that if i want to present a with only two decimals i use %.2f, but that is …

## Using Math.round to round to one decimal place?

I have these two variables

double num = 540.512
double sum = 1978.8
Then I did this expression

double total = Math.round((num/ sum * 100) * 10) / 10;
but I end up with 27.0.

In fact I have many …

## How to round up in c#

I want to round up always in c#, so for example, from 6.88 to 7, from 1.02 to 2, etc.

How can I do that?

## Why does Convert.ToInt32() round to the nearest even number, instead of nearest whole number?

Looking at the msdn documentation for Convert.ToInt32() it states:
If value is halfway between two whole numbers, the even number is
returned; that is, 4.5 is converted to 4, and 5.5 is converted …