E.g. If I shop for plane tickets and I see a flight advertised for, say, 92 EUR I know that the price includes all taxes (sales taxes and airport taxes). Credit-card processing fees are (I think) no longer permitted.
It's not a perfect system - there are still the 'optional' extras (hold-bags, seat-bookings, insurance) extras on top of the price (and sometimes dark patterns to make you pay for them).
In a related matter, in the UK (not sure about the EU) there are advertising regulations which cover 'from' prices. I believe here if you advertise a price as 'from XXX' (e.g. 'flights to Berlin from 50 GBP') then at least 10% of the inventory needs to be available at that price. So no having a single seat on a 150 seat plane available at an artificially low price.
The US "DOT requires airlines and travel agencies that display ticket prices to advertise the total price that a consumer must pay to purchase a ticket. Wherever an airfare is advertised, such as on a website, in an email, or during the booking process, the fare price must include all applicable government taxes and fees, and any mandatory carrier-imposed surcharges." Furthermore, if you're buying a ticket with an US segment 7 days or more from departure directly from an airline, the airline must typically "allow passengers to cancel their reservation within 24 hours and receive a full refund without a penalty."* This is something not afforded to customers on an intra-Europe flight.
https://www.transportation.gov/individuals/aviation-consumer...
*They can also offer a 24 hour hold free of charge, but the only airline that I know of that opts for this still allows the 24 hour cancel even after the hold.
I'm an auditory learner who only ever used the books when there were homework problems out of them. I saved a ton of money in college by getting good at guessing which types of classes/professors would actually require the book, and I would not have appreciated seeing the books bundled with tuition.
Price of Attending an Undergraduate Institution - https://nces.ed.gov/programs/coe/indicator/cua
(summary per state) https://nces.ed.gov/programs/digest/d21/tables/dt21_330.20.a...
(by year) https://nces.ed.gov/programs/digest/d07/tables/dt07_320.asp
It should be made easier to find, but its not particularly hard to find.
https://financialaid.wisc.edu/cost-of-attendance/
> Your cost of attendance (COA) is an ESTIMATE of the expenses you might encounter while attending UW-Madison. Your COA includes more than just tuition and fees – see below. Most programs’ COAs are based on a full-time, nine-month enrollment period, unless otherwise noted. Although the actual cost of attending UW-Madison varies depending on your particular spending habits, the university bases your financial aid on your estimated COA.