Hi I am new with Zencart. I am trying to write extra functionality list products with multiple currencies --> Payment using one currencies.

1 Product - 1 Currency. (USD$, S$, IDR Rp)

Payment ... Converted into 1 currencies (Default)

Save me from muddling around. If you can point me to the right dirrection.
It'll be greatly appreciated.

Cheers,
Deddy