There is a penalty if you use old usd notes.
Firstly you need to get a good sgd to usd rate, not just go change blindly at any money changers.
And you got to work out the formula to see if it is worthwhile after all.
Firstly you need to get a good sgd to usd rate, not just go change blindly at any money changers.
And you got to work out the formula to see if it is worthwhile after all.