<ul><li>Java's floating-point arithmetic can lead to precision issues, as seen in calculations like 0.1 + 0.2.</li><li>Binary representation and rounding errors contribute to inaccurate financial calculations.</li><li>Using BigDecimal in Java can provide precise results for financial calculations.</li><li>Best practices include using BigDecimal for money, specifying scale and rounding mode, and avoiding double for currency calculations.</li></ul>

When 0.1 + 0.2 = 0.30000000000000004: A Java Developer's Guide to Trust Issues 🤔

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