The ChatGPT Plus subscription lists a price of $20, but in reality, you might...

https://smoothdecorator.com/why-did-openai-keep-chatgpt-plus-at-20-since-february-2023/

The ChatGPT Plus subscription lists a price of $20, but in reality, you might see charges ranging from about $13 to $27. This difference happens because of extra taxes like VAT or GST and the fees app stores add on top