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[Python] Is rounding off inaccurate? Specifications of the standard round() function and "perfect rounding" using Decimal

When performing numerical calculations in Python, handling fractions is an unavoidable challenge. "I want to round down amounts less than one yen for consumption tax calculations." "I want to round to ...
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[Python] Does converting a decimal to an integer result in "rounding"? Conversion rules and pitfalls of int() and float()

When performing numerical calculations in Python, there are frequent situations where you need to switch between integers (int) and floating-point numbers (float). "I want to convert the integer total ...
GitHub

moneyx - Precise Money Handling for Python

A lightweight, precise, and professional library for handling money in Python applications. moneyx solves precision, rounding, and representation issues that occur when using floating-point types like ...