Robin Wieruch • 6/24/2024

JavaScript Rounding Errors (in Financial Applications)

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This article discusses the common problem of JavaScript rounding errors when using floating-point numbers for financial calculations, such as 0.1 + 0.2 not equaling 0.3. It explains why this happens due to IEEE 754 standards and provides practical solutions, including using integer math for cents and careful rounding techniques, based on the author's experience building an invoicing system.

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#JavaScript #TypeScript #Floating Point Arithmetic
JavaScript Rounding Errors (in Financial Applications)

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