Originally Posted by
sam_goh
Starbucks at the base of Tower Bridge in London (billed as Guoman tower) charged in USD today with an Arrival Plus card. Asked to be billed in pounds. Difference was about $10.80 (DCC) versus $10.47 (pending charge on Barclays at their exchange rate). I know, I know it's only 33 cents but it's the principle

Probably another good reason to use your Starbucks card