Why did you hidden charged at 15% from my card

Codecanyon took dollar extra 15% vat from my card. I created ticket but they didn’t me answer for 7 days+. I would like to know that when date are they taking hidden 15% extra from total amount? . I hate their hidden charge…

You actually answered your own question. It’s VAT. It is not included to the item price you see at the marketplace due to the amount is different depending on the countries.