Total Cost...
The Total-Cost, is the Amount that You have to pay for each Case, that You will be purchasing.
For Instance, if You want to buy Hair Brushes, and there 24 (Units) in one Case, but You'll like 48 Brushes instead (That's 2 Cases), or You'll like 72 Brushes instead (That's 3 Cases), just ADD the Amount of Cases You will like, by increasing your Quantity amount. The Cost-Price will automatically increase, once it's Added to your Shopping Cart, depending on your choice of Selection.
When You're finish, just click on the "Add To Cart" Button. It's that easy....