How much should you tip?
The economy may rise and fall, but it turns out that holiday tips remain remarkably stable. So how much is the right amount?
What readers say: MONEY readers say they plan to give their hairdressers $20, the same amount they tipped in 2007.
The right way: While the guideline is usually one unit of pay, "that's more than most people do," says Post. "For those who can afford to give more, it will definitely be a bigger gesture these days."
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Last updated December 06 2010: 10:49 AM ET