1.    Puts things into a container.

3.    A tax on things you buy (initials).

4.    The desk where one pays, before leaving a shop. (5,3)

6.    A shop which has multiple branches in different places (5,5).

7.    Taken without being paid for.

8.    Also called "plastic money" (6,4)

10.    Container for putting your shopping in.

12.    To sell directly to the general public.

15.    The opposite of "do".