Allows user to insert the promotion price for the item.
Min Purchase Qty: the minimum purchased quantity to entitle for the promotional price and discount. Max Purchase Qty: the maximum purchased quantity to be allowed in single receipt. This option will only work when the option "Not allow to proceed if exceed maximum purchase qty" is enabled. Unit Price: the promotional price. Discount: the discount percentage of the item. Member Price/Discount 1~3: Discount and (or) price according to member's level.