Answers for "javascript round to 2 decimal places if has a decimal"

javascript round decimal 2 digits

var numb = 123.23454;
numb = numb.toFixed(2);

js round up decimal

Math.round(3.14159)  // 3
Math.round(3.5)      // 4
Math.floor(3.8)      // 3
Math.ceil(3.2)       // 4

math.round js 1 decimal

var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3

javascript round to 8 decimal places

>>> parseFloat(0.9999999.toFixed(4));
1
>>> parseFloat(0.0009999999.toFixed(4));
0.001
>>> parseFloat(0.0000009999999.toFixed(4));
0

javascript round to 2 decimals

var num = 125465.33695;
console.log(num.toFixed(2)) //125465.33