How to handle salary questions in interviews?

We've all been there.  Sitting in an interview that's gone really well, and then the interviewer says:

"And what salary are you looking for?"

We freeze, uncertain at what the right answer to give is.  Do we go high and get an amazing salary, or do we go low so that they don't think we're too expensive and won't want to hire me?

Show me the money

According t…