Since it is customary to tip crew members, many people ask the boat operators what tip amount is appropriate. (scubatravel.com)
Make sure to check your bill, and if the service has been extra special, add an additional tip amount. (cruiseportinsider.com)
The Big Apple is home to the nation's highest average tip amounts for Lyft drivers — with residents dropping up to $ 1,000 in extra cash on any given night, according to the ride - sharing service. (nystateofpolitics.com)