You may want to take a few moments to check your bill for some extra Las Vegas charges next time you visit. I mean, most of us know they tack on fees for taxi rides to and from the airport. A few days ago we posted an article about new charges MGM is adding just for talking to a real person. And of course, most of us know about the bait and switch tactics of Resort Fees, and how they can more than double the price you think you’re going to pay. But now, things are getting a little out…