I found this in my email today

Discount should be applied automatically at checkout. If it isn't, enter promotion code TCTENPERCENT.

*Discount not applicable to GiftCards, e-GiftCards, gift wrap, tax, or shipping and handling charges. May not be combined with other promotional offers or discounts or applied to previous orders. Offer available for Target.com orders only and does not apply to partner businesses, custom clothing or Amazon.com product purchases. Discount not available when using 1-Click® ordering online. 1-Click is a registered trademark of Amazon.com, Inc. Offer expires 3/20/05.

hopefully this helps someone

crap... i noticed it expired after i posted.
luckily i got a new one
enter promotion code TCTENMARCHWY at checkout to receive discount
Offer expires 3/25/05.