KLCMAN on the other site posted a very good breakdown of the ticket fare.

OK Gang -

The data below comes from an extremely current ticket - purchased less than 8 hours ago and INCLUDES the BZE departure taxes. Routing is PWM/EWR/BZE

Anybody see anything striking?

Airfare: 366.00 USD
U.S. APHIS User Fee: 5.00
Bellize Conservation Tax: 3.75
U.S. Passenger Facility Charge: 13.50
U.S. Immigration User Fee: 7.00
U.S. Federal Transportation Tax: 32.20
U.S. Security Service Fee: 7.50
Belize Airport Development Fee: 18.00
Fuel Surcharge: 240.00
U.S. Customs User Fee: 5.50
Belize Passenger Service Charge: 15.00
Belize Security Tax: 2.50
Per Person Total: 715.95 USD

The airfare you paid on this itinerary totals: 366.00 USD

The taxes you paid on this itinerary total: 349.95 USD

Reality is only an illusion that occurs due to a lack of alcohol