A server at a Pennsylvania restaurant was surprised with a $3,000 tip on a $13 bill from an out-of-town customer. Mariana Lambert said she recently waited on a customer at Alfredo's Pizza Cafe in Scranton and received the $3,000 tip alongside the $13 payment for a stromboli. "We ran his card, and everything went through. We took his ID and took pictures of everything. They waited a little bit to ...