I just installed Piwik PRO onto a new clients website, set the default currency to HUF, and started collecting data. The webshop only has one currency anyway, HUF. This is a WP site, all ecommerce events have the “currency” parameter included, which is always HUF.
However, because of the currency conversion feature (assumption on my part), every row in every report is duplicated, which is extremely annoying. Some examples: