Get a free “$10 Walgreen’s shop credit” when you refill your prescription on line.  There are lots of fine print details, see below for the information from the Walgreen’s site.

Important information about your credit:

• The credit must be used during your next single purchase transaction on Walgreens.com and is not valid on the current one. The credit expires on June 28, 2010 at 11:59 EST. Unused credit will be forfeited. No change, cash or check will be issued for unused credit
• Your $10 credit will be applied to your account after you add merchandise to your online shopping cart.
• Your credit doesn’t apply to pharmacy or photo orders, gift card purchases, taxes or shipping charges
• One credit per customer will be issued.
• To qualify for the credit, your order must be placed from this promotional page.
• The credit may not be sold, assigned, transferred or used by any individual other than the person to whom it was issued. Any assignment or transfer of the credit shall be void and result in forfeiture of the credit

Restrictions:

1. Credit cannot be earned by using Express Refills or Auto Refills or orders placed using the online New Prescription or Transfer Prescription order forms.
2. Offer not available to individuals participating in a Federal or State healthcare program.
3. Offer not available to: residents of Arkansas, New Jersey, or New York; residents of Massachusetts covered by insurance; residents of Louisiana for controlled substance prescriptions; refill orders covered under Washington State’s workers compensation; or where otherwise prohibited by law.
4. Requires a valid prescription.
5. Must be the first-time you have ordered a refill online through Walgreens.com.
6. We reserve the right to change the terms of this offer at any time without notice.
7. May not be combined with any other offer.
8. May not be applied to previously placed orders or prescription refills.