Run results for: toPrecision vs mathjs round

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Browser: Chrome 96

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
toPrecision	1831269.5 Ops/sec
mathjs.round	300303.1 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/mathjs/10.0.0/math.min.js'></script>

Script Preparation code:

var num = -6.864601706668172e-10

Tests: