Suggestions?

Pina Colada Cake - Recipe Cost

Ingredients	Per Serving Qty	Common Price	Price per Serving
1/3 c. butter, melted	1 1/3 teaspoons	$3.99 per 16 ounces	$0.06
1/2 c. packed light brown sugar	2 teaspoons	$2.79 per 2 pounds	$0.03
1 c. (20 ounce.) sliced pineapple, liquid removed and reserved	1 2/3 oz	$4.49 per item	$0.23
3 1/2 ounce. flaked coconut, toasted	1/3 oz	$2.79 per item	$0.06
3 c. flour	1/4 cup	$2.99 per 5 pounds	$0.04
1 3/4 c. sugar	2 tablespoons	$1.44 per pound	$0.09
3 teaspoon baking pwdr	1/4 teaspoon	$2.59 per 10 ounces	$0.01
1/2 teaspoon salt	0.04 teaspoon	$2.91 per 16 ounces	$0.00
3 Large eggs	1/4 eggs	$2.53 per 12 items	$0.05
3/4 c. cream of coconut	1 tablespoon	$3.79 per 13 1/2 ounces	$0.18
3/4 c. pineapple juice	1 tablespoon	n/a
1/3 c. rum	1 1/3 teaspoons	$0.35 per fluid ounce	$0.08
1/3 c. vegetable oil	1 1/3 teaspoons	$3.00 per 48 fluid ounces	$0.01
1 teaspoon vanilla	0.08 teaspoon	$8.00 per 8 fluid ounces	$0.01
Total per Serving			$0.86
Total Recipe			$10.36