cd-roms		dvd5
quantity	per unit	total	per unit	total
1000	$1.77	$1,768.00	$1.93	$1,933.75
2000	$1.44	$2,873.00	$1.77	$3,536.00
3000	$1.27	$3,812.25	$1.55	$4,641.00
5000	$1.16	$5,801.25	$1.44	$7,182.50
10000	$1.05	$10,497.50	$1.27	$12,707.50