What: Grande latte at Starbucks, Piccadilly Circus, London
Cost: £2.29, or $4.69
VERSUS
What: Grande latte at Starbucks, Midtown, New York City
Cost: $3.69
Bottom line: When you're traveling overseas, it's the little things that add up. If you can't kick your caffeine habit, prepare for your dollars to turn quickly into change.
More information: www.starbucks.com
