Run results for: lodash.round VS Math.round (number to 2 decimal )

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
Round floating number using lodash	5037.0 Ops/sec
Round floating number using toFixed()	246395.9 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

​x
 
​
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var x = 4060

 
var x = 4060

Tests:

Round floating number using lodash
for (var i = 0; i < 1000; i++) { _.round(x, -2); }
for (var i = 0; i < 1000; i++) {
_.round(x, -2);
}
Round floating number using toFixed()
for (var i = 0; i < 1000; i++) { Math.round(x/100) * 100; }
for (var i = 0; i < 1000; i++) {
Math.round(x/100) * 100;
}