Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var num = Math.random();
  };
</script>

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var result = parseFloat(num.toFixed(2));

var result = Math.round(num * 100) / 100;

var result = parseFloat(num.toFixed(3));

var result = Math.round(num * 1000) / 1000;

var result = parseFloat(num.toFixed(5));

var result = Math.round(num * 100000) / 100000;

var result = ((num + 0.000005) * 100000 | 0) / 100000;

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published by zaphod1984 on 3rd January 2013
• Revision 2: published on 2nd March 2013

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