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jQuery Round Off Numbers with Decimal Values Example using JavaScript Math.round Function

Mar 11, 2015
Introduction

Here I will explain how to use
jQuery to round off numbers with decimal values example using JavaScript Math.round function or jQuery round off (roundup or rounddown) number with decimal values using JavaScript Math.round function.


By using Math.round JavaScript function we can round off (roundup or rounddown) numbers with decimal values using jQuery like as shown below


Math.round(10.2345) // returns 10
Math.round(40.789) // returns 41

If you want to check it in complete example you need to write the code like as shown below


<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>jQuery Roud off numbers</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script>
<script type="text/javascript">
$(function () {
$('#btnClick').click(function () {
$('#lblResult').html(Math.round($('#txtNumber').val()))
});
})
</script>
</head>
<body>
<form id="form1">
<div>
Enter Number: <input type="text" id="txtNumber" value="14245.56345" /><br />
<input type="button" value="Change Number" id="btnClick" />
</div>
Round Off Number:<label id="lblResult" style=" font-weight:bold; font-size:14px"/>
</form>
</body>
</html>
Live Demo

For live demo enter number with decimal value in below textbox and click button to round off numbers


Enter Number:
Round Off Number:

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