** FILE ** A customer hands over a new five euro bill to buy a 'melange', a traditional Viennese cup of coffee, as the waitress give him the change in euro coins, in a cafe in downtown Vienna, in this Jan. 1, 2002, file photo. The surging euro is confounding critics who once doubted it could rival the U.S. dollar, British pound and Japanese yen, but Europe's shared currency still annoys some consumers five years after its introduction in cash form. (AP Photo/Martin Gnedt, file)