| > Maybe, I don't find it yet? Any suggestions? It would be nice if there was a QRcode format on receipts for this. Off the top of my head, the encoded format would have: * store name/location * total amount * field for tax(es) broken out * a general category of the purchase if it's simple ("fuel", "food" for receipt from McDonald's) * groupings of items for certain types/categories: at (e.g.) Costco you can buy groceries and clothing, so have a grouping for all your food with the total for that categorized as "food", clothes grouped together with its category; you can also get gas and tire/oil changes ("transportation") The major categories could be what a lot of countries use for CPI categories: * https://www150.statcan.gc.ca/n1/pub/71-607-x/2018016/cpi-ipc... * https://www.bls.gov/news.release/cpi.t01.htm * https://www.stat.go.jp/english/data/cpi/158c.html * https://www.ecb.europa.eu/stats/macroeconomic_and_sectoral/h... |