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 10-07-2012, 03:11 PM PM User | #1 dobbies New to the CF scene   Join Date: Jun 2012 Posts: 7 Thanks: 0 Thanked 0 Times in 0 Posts How can I Round up numbers in this conversion table I am using this code to convert liquid volume but it converts too many decimal places. Could someone show me how to reduce the conversion to 1 or 2 decimal places? Many thanks // JavaScript Document
 10-07-2012, 04:13 PM PM User | #2 jmrker Senior Coder     Join Date: Aug 2006 Location: FL Posts: 2,935 Thanks: 36 Thanked 477 Times in 471 Posts Try... Code: `document.convert.ltr.value = (m / ltrValue).toFixed(2);`
10-08-2012, 01:14 PM   PM User | #3
dobbies
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Quote:
 Originally Posted by jmrker Try... Code: `document.convert.ltr.value = (m / ltrValue).toFixed(2);`
The above worked perfectly, many thanks for your time and help.

Cheers!

 10-08-2012, 01:27 PM PM User | #4 shyagrawal New Coder   Join Date: Sep 2012 Posts: 22 Thanks: 0 Thanked 6 Times in 6 Posts you can also use DecimalFormat df = new DecimalFormat("0.00");
10-08-2012, 04:39 PM   PM User | #5
Philip M
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Quote:
 Originally Posted by shyagrawal you can also use DecimalFormat df = new DecimalFormat("0.00");
No. that is Java, not Javascript.

As well as toFixed() which results in a string value you can use

Code:
```<script type = "text/javascript">

roundNumber = function(num, dec) {
return Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
}

</script>```
__________________

All the code given in this post has been tested and is intended to address the question asked.
Unless stated otherwise it is not just a demonstration.

Last edited by Philip M; 10-08-2012 at 04:41 PM..

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