Separate each can of dough into 10 biscuits; flatten each biscuit into thin round. Spread 1/2 teaspoon pizza sauce on center of each round. Top each with 1 basil leaf. Sandwich 1 cheese piece between 2 pepperoni slices; place on top of basil. Fold edges up and over filling; pinch to seal. Place biscuits, seam sides down, in baking dish.