You're determined to pay Ameronis back, but the money you have on you isn't valid. What wi...

Wander around town with Ameronis and search for some form of currency exchange in town.

Try to earn some local money by offering to help the local farmers with chopping wood.

Try to earn some local money by offering to help the local farmers with baling hay.

Try to earn some local money by offering to help the local farmers with mucking out stalls

Try to earn some local money by offering to help the local farmers with carrying/transporting.

Wander around town with Ameronis, then leave town together and find an exchange place elsewhere.

Let Ameronis take care of their business alone, meet up later, then leave town and find an exchange place elsewhere.