Product Page Price Calculator

gistfile1.js

<script type="text/javascript">
//<![CDATA[

var price = "%%GLOBAL_ProductPrice%%";
    price = price.replace("$","");
    price = price.replace(",","");
    var pricei = parseInt(price);
    var qty = $('#qty_').val();
    var qtyi = parseFloat(qty);
    var qtis = 0;
    var v = "";
$(".ProductMain").ajaxSuccess(function(){
var price = $('.VariationProductPrice').text();
    price = price.replace("$","");
    price = price.replace(",","");
    pricei = parseFloat(price);
    var qty = $('#qty_').val();
    var qtyi = parseInt(qty);    
    var qtyis = qtyi * pricei;
    v = formatCurrency(qtyis);
    $('.ProductPrice').text(v);
});

$('#qty_').change(function(){
    var qty = $('#qty_').val();
    var qtyi = parseInt(qty);    
    var qtyis = qtyi * pricei;
    v = formatCurrency(qtyis);
    $('.ProductPrice').text(v);
    price = $('.VariationProductPrice').text();
    price = price.replace("$","");
    price = price.replace(",","");
    pricei = parseFloat(price);
    pricei = pricei / qtyi;
});

function formatCurrency(num){
    num = num.toString().replace(/$|,/g,'');
    if(isNaN(num)) num = "0";
    sign = (num == (num = Math.abs(num)));
    num = Math.floor(num*100+0.50000000001);
    cents = num%100;
    num = Math.floor(num/100).toString();
    if(cents<10) cents = "0" + cents;
    for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
        num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));
    return (((sign)?'':'-') + '$' + num + '.' + cents);
}

//]]></script>

Hi Emilian.

Thanks for the script. While debugging I noticed that line 7 should use parseFloat otherwise prices of products will be rounded. Line 9 should also be using parseInt.

Also do you have any Ideas on how to incorporate bulk pricing discounts into live pricing?

Michael