In the store

When something in the store costs more than 20 dollars:

 Me: I got me 20 dollars today. I got the big bucks. 

("Looking at some speakers for my phone")

Me: Oh shit I'm going to buy them.

("look at the price 17.99. I pick up the box and take it to the cashier")

Cashier: Are you going to buy these. 

Me

Cashier: Let me ring you up. That will be 25.00 please. 

Brain:  WTF wrong with these fool get the hell out of there. 

Me: Oh hell nawwwwwwwwww

(" I walked out the store")

Cashier: