Solved
The deduction was more than $2.5 US dollars
Hi everyone
There is a question I would like to ask.
I have received my invoice.
As in the picture below.

But I paid a total of 5,011 NTD , which amounts to 159.9 USD.
Why would I pay 2.50 USD more?
What is this 2.50 USD dollars?
Thank you
