Suggestions?

Dr. Pepper Cake - Recipe Cost

Ingredients	Per Serving Qty	Common Price	Price per Serving
1 c. Margarine	1 tablespoon	$5.89 per 45 ounces	$0.09
1 c. Dr. Pepper	1 tablespoon	$7.99 per 16 ounces	$0.15
4 Tbsp. Cocoa	1 teaspoon	$7.29 per 10 ounces	$0.04
1 1/2 tsp Cinnamon	1/8 teaspoon	$2.99 per 4 ounces	$0.01
3 c. Flour, sifted	1/4 cup	$2.99 per 5 pounds	$0.04
2 c. Sugar	2 tablespoons	$1.44 per pound	$0.11
1/2 tsp Salt	0.04 teaspoon	$2.91 per 16 ounces	$0.00
2 x Large eggs, well beaten	1/6 eggs	$2.53 per 12 items	$0.04
1/2 c. Buttermilk	2 teaspoons	$3.09 per quart	$0.03
1 tsp Baking soda	0.08 teaspoon	$2.59 per 10 ounces	$0.00
1/2 c. Dr. Pepper	2 teaspoons	$7.99 per 16 ounces	$0.08
1/4 c. Margarine	1 teaspoon	$5.89 per 45 ounces	$0.02
3 Tbsp. Cocoa	3/4 teaspoon	$7.29 per 10 ounces	$0.03
3 c. Powdered sugar, sifted	1/4 cup	$2.59 per 2 pounds	$0.09
1/2 c. Pecans, minced	2 teaspoons	$7.39 per 8 ounces	$0.15
1 tsp Vanilla	0.08 teaspoon	$8.00 per 8 fluid ounces	$0.01
Total per Serving			$0.89
Total Recipe			$10.62