The user picks the quantity and price on products_detail.php The product comes from the products table and the qty/price option comes from the price table. If the product has a code in the products.ProductEdocDocNo field, the user goes to edoc.php to customize their order and then goes to cart.php to checkout. The pricing.priceRetailprice is transferring properly from products_detail.php to cart.php. But the pricing.priceRetailprice is showing up as zero in cart.php when the user passes through edoc.php