Helpful average salaries for guidance on giving tips:
Airline pilot’s salary: 60 an hour for $70,000 a year (non-major airline; major airline pilots average $125,000 a year)
Bag handler’s salary: 13.50 an hour, for $28,080 a year
Full time associate at Wal Mart: 10.84 an hour for $19,200 a year
Starbucks barista: 8.09 an hour, but the hours vary widly. So between $8500-14,000 a year.