A Las Vegas vacation can be a crazy, curious proposition in that it’s one of the few cities where part (or most) of the adventure rests on the risk of losing your money. That's precisely one big reason to hedge your bets with the hotel you pick. If luck strikes on the roulette table or in a private poker room, then you can blow some serious cash on one of the many luxury hotels that Sin City has to offer. If you happen to lose more than you bargained for on the slots, worry not — we’ve got…