None 1 (+$48.18) 2 (+$72.27) 3 (+$120.45) 4 (+$144.54) 5 (+$192.74) 6 (+$216.81) 7 (+$264.99) 8 (+$289.08) 9 (+$337.26) 10 (+$361.35) 11 (+$409.53) 12 (+$433.62) 13 (+$481.80) 14 (+$504.89) 15 or more call for group discount 417-338-4048