10 Coupons $0.146 45 Coupons $0.645 75 Coupons $1.082 105 Coupons $1.519 150 Coupons $2.164 300 Coupons $4.337 450 Coupons $6.500 600 Coupons $8.664 750 Coupons $10.827 1500 Coupons $21.664 2250 Coupons $32.490 3000 Coupons $43.316 4500 Coupons $64.980 7500 Coupons $108.296