Discounts given for prepaying 6 months or 1 year ahead.

Size	Monthly	6 Month Discounted Amount	1 Year Discounted Amount
5 x 5	$60	$285	$560
5 x 10 inside	$80	$395	$780
5 x 25 outside	$95	$658	$945
10 x 10 inside	$105	$533	$1055
10 x 10 outside	$110	$560	$1110
10 x 15 outside	$125	$643	$1275
10 x 20 outside	$140	$725	$1440
10 x 25 outside	$155	$808	$1605
10 x 27 outside	$165	$863	$1715
10 x 30 outside	$190	$1000	$1990
12 x 27 outside	$195	$1028	$2045
12 x 22 x 23	$200	$1055	$3000