Seen on the net:
To make my life easier, when I check out at a store, I put all my grocery items first on the belt. Then everything else. Usually "everything else" is only a few items. So I categorize those additional items, and then specify "Groceries" for the rest.
Often I buy only groceries, and I throw those receipts away. When I'm in a ledger/beancount session, if I don't have a receipt, that means it was just Groceries.
This method alone really reduced my time dealing with receipts.
— My Beancount books are 95% automatic after 3 years (2024) | Hacker News