Run results for: toFixed vs toPrecision vs Math.round() - value devided by 10

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36

Browser: Chrome 90

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
divided by 10 toFixed(1)	2872115.2 Ops/sec
divided by 10 toPrecision(1).toString()	3031127.5 Ops/sec
divided by 10 (Math.round(*10000)/10000).toString()	2833192.2 Ops/sec

Script Preparation code:

var someFloat = 0.123456789;

Tests:

divided by 10 toFixed(1)
(someFloat/10).toFixed(1);
divided by 10 toPrecision(1).toString()
(someFloat/10).toPrecision(1).toString();
divided by 10 (Math.round(*10000)/10000).toString()
(Math.round((someFloat/10)*10)/10).toString();