It bans price dripping, where you go through 6 checkout screens and each one adds a new fee. Car dealerships are also notorious for the practice of continually

It bans price dripping, where you go through 6 checkout screens and each one adds a new fee. Car dealerships are also notorious for the practice of continually adding fees after you agree to buy for the advertised price. It also makes it harder for companies (phone companies, cable companies and ISPs, utilities, etc.) to enact stealth rate increases by adding bogus fees to your monthly bill.