Thank you Ray. I will update the input line like this <input type="radio" name="retailprice" value="priceID" id="retailprice_0"> where the value = the pricing record set ID. I already have a record set that holds the price breaks.I now added another record set to lookup the price when the user selects the quantity break. However, after I did this and updated the eCart Add To Cart (ecart1) SB to pass the new. However, when I click the "add to cart" button I am not sent to the cart. I just stay on the products_detail.php page. Any idea what I missed? Does tge