And now I fully comprehend the page as the email saying my card will be charged has come through, in that it's $176 for VAT and shipping, most of which is the former. That's going to hurt, but that's the government (and possibly Brexit, I'm not sure if that would have made a difference.)
Better make the most of it, it's going to be the last purchase of toys for the foreseeable future. (I definitely won't be able to support the next one.) At least it'll last me a while...