The dollar index hit a 20-year high in European trading, the result of the Fed's rate hikes and the relative strength of the U.S. economy.
U.S. travelers to the U.K. and the eurozone face two currency hurdles: calculating pound and euro prices in dollars, and dealing with the higher cost of goods and services over there. How do they cope? With a little magical thinking. Click the audio player above to hear the full story.