....A used car bought from a dealer is a retail transaction and will be NRST'd. A used car bought from an individual will have to be registered and THEN they get you.....
Used items including used land are not taxed..you might want to read the proposed legislation, you might actually like it:
http://thomas.loc.gov/cgi-bin/query/z?c108:H.R.25:
http://www.fairtaxvolunteer.org/smart/faq-main.html#1
Thanks fo the info, and for refraining from adding some kind of minor abuse.