I wish I'd known about this place when I was in Wellington a few years ago.

Gals, just surprises at the end

Just jacking up the price at the end of the session.  

Who the hell does that at the end. Sweet gal, som I gave her the extra $50 NZ. ($28 USD)

.. Kiwi is the only word in the English language that denotes a bird, a fruit, and a person.  

 
Now you do !!

 
Smile for me...

But a quick search of their website does have a "complaint" section. They also do indicate that all fees should be confirmed before your date, so this may have happened with other clients as well. Sex work is decriminalized in NZ, so any discussion about money and payment is acceptable and legal.

Seem cheap.  What is this a little more than $100?  What is the menu and are there upcharges?

Before the session. Maybe the driver is paid separately and off the books,

The reason why cash is better than credit card sometimes.