=== Obligatory Percentage Tax ===
The obligatory percentage tax type is like the Obligatory Percentage type except it that it will be added to the "Price" field and the "Tax" field in the "Charges and Payments" tab the booking.
If the tax only applies on the room and does not accumulate with other taxes set "per" = Room
== Refundable==
= Order of the Items =
The order in which the items are defined in the control panel is important for percentage calculations.
With the exception of per room percentages, percentage items are applied to the room price and any items above it.