Don't rush into it)) look at the rates somewhere else) if you compare with other exchange offices, you can find a more profitable course, although with $ 100 you will not win much)
There was a defect on the bill that did not affect the authenticity and did not spoil even 10% of the bill, they did not accept it, claiming that they needed to change the bill in the bank, I handed it over in a moment there without problems )