Run results for: parseFloat(toFixed) vs Math.round()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Math.round

885.8M/s

toFixed

7.3M/s

View exact numbers

Test name	Executions per second
✓ Math.round	885,785,024 Ops/sec
toFixed	7,344,476 Ops/sec

Script Preparation code:

var someFloat = '0.123456789';

Tests: