==== 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.
==== Refundable====
Under "Period" upsell items can be set to be "Refundable". Refundable upsell items work like obligatory upsell items but are not sent to comparison sites like Trivago or Tripadvisor.
=== Description ===