Many times these charges are tacked on based on how many days you rent the car. Unauthorized additional drivers. If so, you'll be charged more. If you're picking the car up at an airport, the airport will get a chunk of your money, too. States will take a chunk of tax, as well.
Most states have hospitality taxes which include hotels and car rentals.
If you don't return the car on time, you'll have to pay. Make sure you know how much these fees will be before you rent the car. This is an item you may not know about going in to your car leasing experience. The deposit might be as much as a couple hundred dollars. Inc. Pagewise makes no representations about the content published on this site.