js limit decimal places code example
Example 1: javascript round decimal 2 digits
var numb = 123.23454;
numb = numb.toFixed(2);
Example 2: javascript convert string to 2 decimal
var twoPlacedFloat = parseFloat(yourString).toFixed(2)
Example 3: round number 2 decimals javascript
Math.round((num + Number.EPSILON) * 100) / 100