Drinking party/meal bill splitting & fraction adjustment calculator | ZeroTools

Calculate food and drink costs for multiple people by dividing them evenly or by group (more positions, fewer late arrivals, etc.) and rounding off the fractions. It is a convenient web tool that operates completely locally and safely without sending data to an external server.

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Article Index
Chapter 1

Technical Specifications & Architecture

Can I use unequal shares? Yes. Groups can have a headcount and either a multiplier or a fixed amount. Check fixed amounts against the total bill.

How is rounding handled? Choose the rounding unit and rounding direction. Check the difference between the total collected and the bill before settling.

What happens with 10,000 split three ways? Rounding up to a whole unit gives 3,334 each, a total of 10,002 and a difference of 2. Adjust the settlement for that difference.