FREE Duncan Hines Perfect Size at Price Chopper! Jul212017 Head over HERE and sign into your Price Chopper account online and save a new coupon for a FREE Duncan Hines Perfect Size cake! Yum! There is no purchase necessary and it is a limit of 1 per customer. Coupon must be redeemed by July 29th. Don't forget to follow on Facebook, Twitter, and Pinterest for all the latest! Want even more awesomeness? Make Sure to Join Our Facebook Group and never miss a great deal again!