Discount in extra's

We want to give discounts for early checkouts and/or late checkinns. I tried to give the "extra's" an negative price (-5) but that does not work.
Is there a way to do this?

Still no reaction!

Hi,

We are sorry for late reply, as a subscriber please use our private support ticket system to get a faster support.

About your question, we do not support negative price for extra item yet, we will move your topic into our Feature Request forum so that we can consider them future releases.

Regards,

Hi. Did you find a solution? I have the same issue.

No solution yet, but they try to implement it in an next update.