here's a copy of the email i just got from them
Save up to $500 on your next purchase!*
Enter any of the following coupon codes during checkout:
$5 off any purchase of $25 or more:
rebate5
$10 off any purchase of $199 or more:
rebate10
$25 off any purchase of $499 or more:
rebate25
$50 off any purchase of $999 or more:
rebate50
$100 off any purchase of $1999 or more:
rebate100
$150 off any purchase of $2999 or more:
rebate150
$250 off any purchase of $4999 or more:
rebate250
$500 off any purchase of $9999 or more:
rebate500
*coupon codes expire April 29th, 2009. online orders only, valid on select items