At the time of order entry and customer using discount rates that decreased price. Press order and order item price does not reduce prices. Check this discount.
While customer orders and discounts. Price stated that the price reduction Press the order, The purchase price is not discounted. Check this with discounts
While the customer transaction order and use the discount price reported discount press order สินค้าแล้ว price that order does not discount. Check this discount, please.