http://www.fxtrader.gkmsonline.com/

says buy usd 117.50 on nov 13

In the HiLo plaza, I think (think) this is aka Western Union. HiLo market does accept US dollars at their registers.

https://fx-rate.net/calculator/

shows 125.6 to 1 at zero percent. There is a pull down box, and using 4 percent, that yields 120.5

3 and 5 percent are also common commission rates.

There is also a history page. I thought the rate was dropping recently, and it did. DDMMYY format