Run results for: toFixed vs toPrecision vs Math.round() to 1 decimal place

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36

Browser: Chrome 90

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var someFloat = 0.123456789;

AخA
 
var someFloat = 0.123456789;

Tests:

toFixed
someFloat.toFixed(1);
someFloat.toFixed(1);
toPrecision
someFloat.toPrecision(1).toString();
someFloat.toPrecision(1).toString();
rounding
(Math.round(someFloat*10)/10).toString();
(Math.round(someFloat*10)/10).toString();