lending.daily-interest Unreviewed
Interest accrued day by day on a changing balance under a day-count convention, summed exactly and rounded once.
daily_interest in RustTagged balance
3 capabilities
finance.ledger.journal-validate
Check a double-entry journal: debits equal credits, no zero or two-sided lines, one currency, well-formed account codes.
validate_journal in Rust
retail.gift-card-balance
Apply a payment from a gift card, redeeming part of the balance or all of it, and say what is still due.
redeem_gift_card in Rust