ChatGPT Plus lists at $20 per month, but the actual cost often varies from...

https://www.bookmarking-jet.win/chatgpt-plus-has-a-listed-price-of-20-but-the-actual-cost-you-pay-can-vary

ChatGPT Plus lists at $20 per month, but the actual cost often varies from around $13 to $27. This difference comes from taxes like VAT or GST and extra fees added by app stores