You're taking a loss on shipping though, unless you're finding items in this price range worth the same or more. Just saying. It is kind of you to list items so low.
It is currently approximately 60 XNK for $1. If you keep an eye on final gift card prices, it will help you assess value. You can also search different currency sites. Just type in "value of XNK" and make sure it is indeed Listia's currency.