The real version of The Price Is Right isn't taped in Vegas, it's taped in Los Angeles. And it's free:
http://www.cbs.com/daytime/price/tickets/
The thing they are reviewing is some fakeass Vegas tourist trap. When I went Disney World, they had a bullshit version of Who Wants To Be A Millionaire where you won collectible pins, and if you won the "million", you won the right to compete on the real show.