Run results for: Math.round vs Bitwise

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 Edg/105.0.1343.33

Browser: Chrome 105

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Math.round(n)	4406726.0 Ops/sec
Bitwise n + (n < 0 ? -0.5 : 0.5)>>0	6060397.0 Ops/sec

Script Preparation code:

var n = Math.PI

Tests: