You don't need jQuery for math, it's simple JavaScript. But -- you can
use jQuery to get elements of your forms....

var qty = parseInt($('input#qty').val()) || 0;
var product1 = parseFloat($('input#product1').val()) || 0;
var discount = parseFloat($('input#discount').val()) || 0;
var grandtotal = (qty * product1) - discount;

$("div#total").html('<h1>$' + grandtotal.toFixed(2) + '</h1>');

This would roughly create variables to hold your form input values,
then show the grandtotal in a div called #total. You can grasp the
concept.The things to look up are Floating Point, Integers and
Decimals, etc.

http://www.w3schools.com/js/default.asp

On Feb 6, 3:13 pm, webopolis <krodenho...@gmail.com> wrote:
> How do I add/subtract currency with jquery?

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