DQ Cakes .99. 8"" DQ Round Cake. Make any day special with our 8"" Round Cake. The perfect dessert for any meal or a treat all by itself. ...  .99. 10"" DQ Round Cake. Our 10"" Round Cake really makes a party happen. ...  .99. 9"" DQ Heart Cake. Show how much you care in the most delicious way possible with a DQ Heart Cake.