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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Windows

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
toFixed	8159346.0 Ops/sec
Math.round	1185677056.0 Ops/sec

Script Preparation code:

var someFloat = '0.123456789';

AخA
 
var someFloat = '0.123456789';

Tests:

toFixed
parseFloat(parseFloat(someFloat).toFixed(2));
parseFloat(parseFloat(someFloat).toFixed(2));
Math.round
Math.round(someFloat * 100) / 100;
x

Math.round(someFloat * 100) / 100;