Number.round
round($numDecimalDigits = 0) -> number
Description
Round to the specified number of digits after the decimal point.
Half fractions are rounded up. (e.g. 1.5 = 2, -1.5 = -2)
$num = 3.2 $num.round() //= 3 $num = 3.5 $num.round() //= 4 $num = 3.8 $num.round() //= 4 $num = 1.2538 $num.round(2) //= 1.25 $num = 1.025 $num.round(2) //= 1.03