"Hardly. Where would I have spent them?" If he had any money on him when he was pulled out of that stupid cave, it's whatever happened to be in his pockets at the time. And by normal-people standards, House of Black pocket change can still be a fair amount, but he didn't set out intending to need any money.

As they enter the shop, he falls back on his best blank-polite face. Possibly it's a bit much, but he'd rather err on the side of caution (a tactic that's saved him trouble from Bella more often than it hasn't).