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Perform precise decimal math and Excel-style rounding for finance and tax work.
Copy the install command and let the AI configure it · recommended for beginners
No copy-paste install info for "@halfords-pro/calculator" yet — see the docs or source repo.
Use precise decimal arithmetic to calculate this: the net price is 128.75 and the tax rate is 13%. Return the tax amount and gross total, rounded to two decimals in Excel style.
Returns the exact tax amount, gross total, and the values rounded to two decimals.
Sum these reimbursement amounts: 19.99, 35.50, 128.40, and 6.75. Round each entry to two decimals first, then calculate the final total.
Outputs the rounded line items and the final total without floating-point errors.
Allocate 1000 yuan across three departments at 45%, 35%, and 20%, using precise decimals and Excel-style rounding to cents. Explain how to handle any rounding difference.
Provides each department’s allocation, rounded results, and an explanation of rounding difference adjustment.
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