Roundup function javascript

Question

In excel, we have a function: ROUNDUP(number,num_digits)

Is there same function in javascript?

Please help me.

https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math — NilsH, May 03 '13 at 11:02
possible duplicate of http://stackoverflow.com/questions/5191088/how-to-round-up-a-number-in-javascript — Linga, May 03 '13 at 11:05
using a search engine gives the answer in 2 seconds, not worth opening a question in SO for... — K_B, May 03 '13 at 11:18

score 7 · Answer 1 · answered May 03 '13 at 11:04

7

because javascripts Math.ceil function doesnt support digits, you have to make your own. like this:

function roundUp(number, digits)
{
    var factor = Math.pow(10,digits);
    return Math.ceil(number*factor) / factor
}

answered May 03 '13 at 11:04

x4rf41

score 1 · Answer 2 · answered May 03 '13 at 11:03

1

You probably want ceil()

Math.ceil(0.7); // returns 1

answered May 03 '13 at 11:03

Jez

score 0 · Answer 3 · answered May 03 '13 at 11:04

0

var num = 123.456 num.toFixed(1) //returns 123.5

answered May 03 '13 at 11:04

Yauhen Vasileusky

3 Answers3