Prompt·Agent harness and modern stack·G05
Rounding and unit mix-ups
Finds money and percentage values that change scale or lose precision along the way.
Prompt
Trace calculations involving currency, percentages, basis points, share counts, weights, or rates across storage, transformation, and UI display. Identify where binary floating-point math is used instead of exact decimal or integer types, where premature rounding compounds across aggregations, or where scale conventions (0.05 versus 5.0 for 5%, cents versus dollars) are ambiguous across boundaries.
- What it returns
- Each value's unit at every hop, with any hop where the unit or rounding changes.
- Skip it when
- Apps with no money, rates or counts.
- Changes
- Changes nothing
- Sessions
- One session
- Tools
- Repository and read-only access to the database layout.
- Also called
- Numerical precision and unit drift
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