Earlier quoted context omitted.
> It somehow works almost anywhere outside of NA? Is North America unique in allowing local municipalities to set their own taxes? > It's really not a crazy concept - estimate it based on geolocation and say "more exact will be available once you enter your address". That’s exactly what happens now, except the advertised price is actually correct instead of an “estimate”. I have an intuitive sense for local tax. How…
Out of my head, if I recall correctly, Australia, Japan, Denmark do local municipal taxes as well (some are more flat than others). Anyways, all I was saying that it's a solved UX problem, and the reason why you're not getting full price is because A/B testing has shown that when customers see the complete price, they get a shock and less likely to buy the item. This doesn't have much to do with websites caring about…
Municipal taxes are not an edgecase in the United States at least. They’re very much the norm, especially in telecommunications.