javascript parse float 2 decimals code example

Example 1: javascript convert string to 2 decimal

var twoPlacedFloat = parseFloat(yourString).toFixed(2)

Example 2: javascript round to 2 decimal places

var subTotal="12.1345";// can also be int, float, string
var subTotalFormatted=parseFloat(subTotal).toFixed(2); //"12.13"

Example 3: javascript 2 decimal float array elements

var x = 0;
var len = my_array.length
while(x < len){ 
    my_array[x] = my_array[x].toFixed(2); 
    x++
}