JavaScript DHTML/Dojo toolkit/Number
Round a number
<html>
<head>
<script type="text/javascript">
var djConfig = {
baseScriptUri : "js/dojo/"
};
</script>
<script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
<script language="JavaScript" type="text/javascript">
dojo.require("dojo.number");
document.write(dojo.number.round(new Number(1234.56789), 2));
</script>
</head>
<body></body>
</html>