An updated mobile app will allow Starbucks customers to be able to leave a tip of 50 cents, $1 or $2 anytime within two hours of their transaction. The option will only be available at the 7,000 Starbucks locations in the U.S. that are owned by the company.
March 13, 2014 in Business on Page A8
NEW YORK – Starbucks will soon let customers leave tips with its mobile payment app, which raises the question – how often do people tip their baristas? The coffee chain …