(function($) {
	$.fn.togglePrice = function() {
		var price = $(this).find('option:selected').attr('data-price');
		$(this).find('span.price span.price-value').html(price);
		var retailPrice = $(this).find('option:selected').attr('data-retail-price');
		$(this).find('span.retail-price span.price-value').html(retailPrice);
		var salePrice = $(this).find('option:selected').attr('data-sale-price');
		$(this).find('span.sale-price span.price-value').html(salePrice);
		if(price!=salePrice) {
			var retailPriceAmount = retailPrice.substring(1,retailPrice.length);
			var salePriceAmount = salePrice.substring(1,salePrice.length);
			var saving = Math.round(((retailPriceAmount-salePriceAmount)/retailPriceAmount)*100);
			$(this).find('span.saving span.savings-amount').html(saving + '%');
		} else {
			var retailPriceAmount = retailPrice.substring(1,retailPrice.length);
			var ourPriceAmount = price.substring(1,price.length);
			var saving = Math.round(((retailPriceAmount-ourPriceAmount)/retailPriceAmount)*100);
			$(this).find('span.saving span.savings-amount').html(saving + '%');
		}			
	};
})(jQuery)