Quote Originally Posted by Ras Walleye View Post
I use both $J and $US. My rule of thumb is if the prices are listed in $J pay with $J if listed in $US pay with $US. Thus avoiding any potential exchange issues.
Good rule of thumb. I have found that some places - shops catering to tourists - will gladly accept J$ although their prices are listed in US$. More savings by using J$. Probably easier for them & will not eat into their profits when having to exchange all those US$. Win-win all around.