FA-025 / Numerics / Member archive
A decimal halfway value rounds downward · case 05
A value specified as a decimal rounds below the required half-up result.
Case scope
A value specified as a decimal rounds below the required half-up result.
Why this case matters
A compact reasoning and repair task with executable evidence.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| decimal midpoint | "1.00" | "1.01" | Failed |
MEMBER ARCHIVE
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This record includes three runnable implementations, regression fixtures, execution results, and source hashes.
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