Discounts given for prepaying 6 months or 1 year ahead.

Size	Monthly	6 Month Discounted Amount	1 Year Discounted Amount
5 x 5	$70	$390	$720
5 x 10 inside	$90	$500	$1,000
5 x 25 outside	$105	$582.50	$1,165
10 x 10 inside	$115	$637.50	$1,275
10 x 10 outside	$120	$665	$1,330
10 x 15 outside	$135	$747.50	$1,495
10 x 20 outside	$150	$830	$1,660
10 x 25 outside	$165	$912.50	$1,825
10 x 27 outside	$175	$967.50	$1,935
10 x 30 outside	$200	$1,105	$2,210
12 x 27 outside	$205	$1,132.50	$2,265
12 x 22 x 23	$210	$1,160	$2,320