·12 min read·Code Safety
Case Study: One Penny, Four Languages, Zero Consensus
How inconsistent rounding rules across ASP Classic, .NET, SQL Server, and React Native created "impossible" invoice discrepancies—and how we fixed it.
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Practical articles about accounting automation, fintech development, and building better tools for financial professionals.
How inconsistent rounding rules across ASP Classic, .NET, SQL Server, and React Native created "impossible" invoice discrepancies—and how we fixed it.
Subtle rounding and arithmetic traps that break invoices, ledgers, and customer trust.
An exploration of strongly-typed languages and tools for building reliable financial systems