Quantity Discount : 24% to 32% off 5+ @ 24% : 1126.47 + 202.76 (18%) = 1329.23 10+ @ 28% : 1067.18 + 192.09 (18%) = 1259.27 15+ @ 32% : 1007.90 + 181.42 (18%) = 1189.32