Unless you travel a lot, you might not know how much to tip your hotel staff - or even that you're supposed to. And depending on your travel arrangements, you may have other people to tip as well. It may seem annoying, but think about what these folks are dealing with when the craziness of Dragon*Con comes through, and what an awesome job they do of keeping everything running smoothly.
Check out this handy tip guide to keep it all sorted out:
The Original Tipping Page