If you have not signed up for google checkout you can do so now till the 26th and receive a coupon of $10 off you first purchase of $10.
http://www.google.com/checkout/signupbonus.html#utm_campaign=acct10&utm_source=us-en-et-hpp_nov06&utm_medium=link
http://www.google.com/checkout/signupbonus.html#utm_campaign=acct10&utm_source=us-en-et-hpp_nov06&utm_medium=link