They only took nickels and quarters, no dimes or pennies.
Guess they changed their minds.

At San Manuel, they will change coins for no fee.

Harrahs So Cal changed their policy just before the shut down and started charging a fee to count coins.
So people stopped bringing in their coins to exchange for paper to use in the machines.
Those bean counters are not earning their salaries.
They're paying out TITOs by rounding up.