GIVE ME YOUR MONEY (no, i won't steal your money)

MY MILK! NONONONONONO NONO NO! WHY DOES MY MILK COST SO MUCH? well actually it's not that costly. lets use Column addition Subtraction.          5.00
- 2.10
=2.90$

 Coins these equations are Coins being added up to bigger amounts.

The Shop

Ah, the shop. what a wonderful place to- what? you GET money here? oh, because its Online. there is the online shop where you earn Tm Bucks or Learning coins to spend at the actual shop. Money is not a spending thing, but a thing that makes you EVIL plea- as i was saying, you can buy food, books and toys. pretty neat, huh guys?

Money in general
very good. ALSO THE ROOT OF ALL EVIL