Movin On Estate Sales

As I understand it, one would for example fill up with gas for say $1.90 & hand in a $2 chit from the book. The proprietor would then hand back ten of these “coins” either red or blue as “pocket change!”

13% Buyers Premium on All Lots Sold. 3% Discount off Buyer Premium for all On-Site Cash or Check Payments. 7% Florida State Sales Tax Applied.
Checks Payable To Movin' On Estate Sales.