A slang term for something that's free

When you get something for free. It seems like everything ends with $xxx.99, so then that's the term, free.99

When something is advertised for free, but will actually cost you something in the end.

sport, joke, and past time of shoplifting from local 7-11 and grocery stores. free 99 competitions take place between friends to see who can bring in the biggest haul. common stolen items include candy bars and beef jerky.