Internal Model HouseholdCharge When Not Billed: NSF Fee (Standard Fee): $0.00 + $0.00 Tax = $0.00Fox Lake Helipad (Standard Fee): $0.00 + $0.00 Tax = $0.00Internal Model HouseholdCharge When Not Billed: NSF Fee (Standard Fee): $0.00 + $0.00 Tax = $0.00Fox Lake Helipad (Standard Fee): $50.00 + $1.50 Tax = $51.50