GridView with Total (Footer)

IDProductUnitPriceStock
1hbtd1,400.00500
2gh4.004
3Notebook.1,500.5015
4fundi22.00300
5teste legal21.351000
6Grandma's Boysenberry Spread25.00120
7Uncle Bob's Organic Dried Pears100.0010
8Northwoods Cranberry Sauce40.0010
9Mishi Kobe Niku97.0029
10TV LCD 3,499.0010
Stock value: 792,676.50 
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