Starbucks Sweet Receipt is Back: $1 Sweet Treat with Your Morning Receipt! September 3, 2014 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email The Starbucks Sweet Receipt is back! Just bring in your morning receipt after 2pm and you can select any baked treat for just $1. Cheesecake brownie anyone?! This offer is valid through September 6th.