[...sir he is fairly sure you just flashed roughly the equivalent of 3000 yen at him, since the exchange rate looks about right when he tries to buy things here...hm.]

If it's the same amount I started out with, I'd say that's approximately...I don't know. Twenty-eight dollars, American? A bit over seventeen, pounds sterling.

[Because you sound very British.

...it's worth it to have parents that work in international shipping sometimes.]