taxcalculation

Hi, I've made a currency conversion app designed for travelers. Coming from "rest of the world" where we see prices including tax, it was always tricky going to the US (or Canada) and trying to estimate also the end price. So, I've made a currency app focused on traveling that also tries to...

I have a seemingly basic formula i am attempting for bookkeeping in a spreadsheet and cannot get it to work other than on one specific row of a spreadsheet. I attempted to do the formula in a new spreadsheet in case the previous one was corrupted or something with no luck. Basically I am...