The official ChatGPT Plus price is $20 per month, but what you actually pay can...

https://www.pfdbookmark.win/the-listed-20-price-for-chatgpt-plus-often-varies-between-13-and-27

The official ChatGPT Plus price is $20 per month, but what you actually pay can vary between $13 and $27. This happens because taxes like VAT or GST get added depending on where you live