rounding to two decimal places javascript code example
Example 1: javascript round to 2 decimal places
var subTotal="12.1345";
var subTotalFormatted=parseFloat(subTotal).toFixed(2);
Example 2: javascript round to 2 decimal
function round(num, places) {
num = parseFloat(num);
places = (places ? parseInt(places, 10) : 0)
if (places > 0) {
let length = places;
places = "1";
for (let i = 0; i < length; i++) {
places += "0";
places = parseInt(places, 10);
}
} else {
places = 1;
}
return Math.round((num + Number.EPSILON) * (1 * places)) / (1 * places)
}
round(1.005, 2);
round(1.005, "1");
round("1.23", 1);
round("1.436", "2");
Example 3: how to numeric value is after point 2 values in javascript
var totalAmount = 0;
totalAmount = Number($("#sub_amount").val()) + Number($("#vat_amount").val());
totalAmount = totalAmount.toFixed(2);
$('#total_amount').val(totalAmount);