Quantity Discount : 24% to 32% off 5+ @ 24% : 1104.57 + 198.82 (18%) = 1303.39 10+ @ 28% : 1046.44 + 188.36 (18%) = 1234.80 15+ @ 32% : 988.30 + 177.89 (18%) = 1166.19