It did. Like I said everything was table driven, with key value pairs. The owner opened up the text file, and added a new rental type, DVD. They also start

It did. Like I said everything was table driven, with key value pairs. The owner opened up the text file, and added a new rental type, DVD. They also started renting VHS players, and DVD players, just added as new categories. If the sales tax ever changed, the owner could easily make that change as well. It had a built in rewards program, specials, sales, all editable in the text file. Once the software was delivered I never touched it again.