jQuery(document).ready(function () {
    function iDoMathsGood() {
        $('.amount').map(function () {
            // get all of the elements we'll need to manipulate
            var row = $(this).parent().parent();
            var originalTtl = row.find('.price');
            var adjusted = row.find('.adj_ct');

            // get the numbers we'll need and do some math
            var cts = Number(row.find('.weight').html());
            var origPPCT = Number(row.find('.org_ct').html()) * 1000;
            var markupPrct = Number($('#markup').val()) / 100;
            var markedupCost = (origPPCT * markupPrct) + origPPCT;

            // do a little more math them set the results
            adjusted.html((markedupCost / 1000).toFixed(2));
            originalTtl.html(((origPPCT * cts) / 1000).toFixed(2));
            return $(this).html(((markedupCost * cts) / 1000).toFixed(2));
        });
    }
    iDoMathsGood();
    $('#markup').keyup(function () {
        iDoMathsGood();
    });





    //button to reset input values
    $("#btn").click(function(){
/* Single line Reset function executes on click of Reset Button */
$("#form")[0].reset();

});

});