Bug in multicurrency Bills and Invoices

Hi all, I actually have HNL currency as default and USD$ as my seconday currency (0.042 rate).

I have a BANK ACCOUNT in USD$, I made a Bill with my secondary currency (USD$), and when I Make a payment to this BIll with USD$, the "PAID AMOUNT" is incorrect, but my Payment was made right. 

I attach a picture with details, please help.

IMAGE: https://drive.google.com/open?id=1LeVg3sILTTBHKuYI-BuF9wQAW-zo5g6i