FA-94157 / Shift rostering labor rules / Member archive
Clock-in grace applied to late arrivals · case 02
Late arrivals are paid from the scheduled start while early arrivals are rounded.
Case contract
Scheduled [start, end] and raw punches in minutes. A punch in at most 7 minutes before the scheduled start is treated as the start; a punch out at most 7 minutes after the scheduled end is treated as the end. Then each time is rounded to the quarter hour: remainder 0-7 down, 8-14 up. Return [in, out, max(out - in, 0)].
Why this case matters
Punch rounding and grace periods must be neutral; asymmetric boundaries systematically underpay.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| regression: early grace direction 1 | [480, 990, 510] | [495, 990, 495] | Failed |
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