How is airport tax calculated?

Related questions

1. Can you bring snacks on Spirit Airlines?
2. Are flights cheaper on Tuesdays?
3. Do flight prices go down the week before?
4. How do I buy flexible airline tickets?
5. Is it cheaper to buy Spirit tickets at the airport?
6. Does Spirit charge for bags?

Tags

1. #standard
2. #seats
3. #majesty
4. #while
5. #reduced
6. #price
7. #customs
8. #revenue
9. #airport
10. #flight
11. #split
12. #first
13. #bands
14. #business
15. #collected
16. #class
17. #airline
18. #charged
19. #added
20. #economy