https://www.amazon.com/gp/product/B...09c4e72b8307b7c570INT&smid=ATVPDKIKX0DER&th=1 6-Pack 16.9-Oz Diet Coke Soda Soft Drink at 10 for $40 (must adjust the quantity to 10 ) - $10 off via 'Save $10 when you buy $40 of select items' discount automatically applied at checkout - 10% ($4) off when you checkout via Subscribe & Save = 10 for $26. Shipping is free.