What's the appropriate tip for service in a four-star restaurant? And what if the service is less than stellar? Do you tip the maids at a hotel you've stayed in for a week? What if the hotel is in Japan? The Itty Bitty Guide to Tipping clears up the confusion with straightforward guidance on who, how much, and when (or when not) to tip. From cab to casino, skycap to sommelier, barista to bellhop, all the tipping challenges are covered. The Going Abroad...