## Round with integer division

Is there is a simple, pythonic way of rounding to the nearest whole number without using floating point? I’d like to do the following but with integer arithmetic:

skip = int(round(1.0 * total / …

## Rounding % Labels on bar chart in ggplot2

q1 <- qplot(factor(Q1), data=survey, geom="histogram", fill=factor(Q1), ylim=c(0,300)) options(digits=2) q1 + geom_bar(colour="black") + stat_bin(aes(label=..count..), vjust=-2, geom="text", ...

## How do I format a double to currency rounded to the nearst dollar?

Right now I have

double numba = 5212.6312
String.Format(“{0:C}”, Convert.ToInt32(numba) )
This will give me

\$5,213.00
but I don’t want the “.00”.

I know I can just drop the last three …

## How to round a number to a chosen integer

In Denmark we have an odd grading system that goes as follows. [-3,00,02,4,7,10,12]
Our assignment is to take a vector with different decimal numbers, and round it to the nearest valid grade. Here is …

## Round a float up to the next integer in javascript

I need to round floating point numbers up to the nearest integer, even if the number after the point is less than 0.5.

For example,
4.3 should be 5 (not 4)
4.8 should be 5
How can I do this in …

## Ruby BigDecimal Round: Is this an error?

While writing a test with a value that gets represented as a BigDecimal, I ran into something weird and decided to dig into it. In brief, ‘0.00009’ when rounded to two decimal places is returned as 0….

## C#: How do I do simple math, with rounding, on integers?

i want the result of an equation rounded to the nearest integer.
e.g.

137 * (3/4) = 103
Consider the following incorrect code.

int width1 = 4;
int height1 = 3;

int width2 = 137;
int height2 = …

## Rounding decimals in nested data structures in Python

I have a program which deals with nested data structures where the underlying type usually ends up being a decimal. e.g.

x={‘a’:[1.05600000001,2.34581736481,[1.1111111112,9.999990111111]],…}
Is …

## I do *not* want correct rounding for function exp

The GCC implementation of the C mathematical library on Debian systems has apparently an (IEEE 754-2008)-compliant implementation of the function exp, implying that rounding shall always be correct:

## In jQuery, what’s the best way of formatting a number to 2 decimal places?

This is what I have right now:

\$(“#number”).val(parseFloat(\$(“#number”).val()).toFixed(2));
It looks messy to me. I don’t think I’m chaining the functions correctly. Do I have to call it for each …