Get $10 of a purchase of $40 or more online with this Walgreens coupon
. Expires Oct. 2, 2010. Valid online only. Contacts are included, and you can use this coupon three times before it expires. Shipping is free on orders of $25 or more. Beauty items are currently 10% off through Thursday, Sept. 30, 2010. The coupon celebrates Walgreens' 10-year anniversary.