CODE EXAMPLE FOR JAVASCRIPT

Round Decimal

Number((2.935).toFixed(2)) //2.94
Number((12.349345).toFixed(4)) //12.2493
Number((2.5398).toFixed(3)) //2.540

Number((1.005).toFixed(2)) //outputs 1 instead of 1.01
Number((1.555).toFixed(2)) //outputs 1.55 instead of 1.56