Gold, huh? [with the air of someone intimately familiar withe concept] Too bad I don't have any of that, either.

[it isn't because of it's rarity, but nobody trusts Zoro with money. And don't even look at his earrings, those are not currency thankyouverymuch.

He rests an elbow on the hilts of his swords and starts meandering toward the merchant's stall.]

Only one way to find out, really. Standing around speculating doesn't get you anywhere.