← Heatmap / GPT 5.6 Luna · Task 40
GPT 5.6 Luna* · Single-turn · Task 40 (Calculation, wage cap binds)
Mean 100.0%
| Field | Expected | Rollout #1 (100%) | Rollout #2 (100%) | Rollout #3 (100%) |
|---|---|---|---|---|
| decision | calculate | calculate | calculate | calculate |
| currency | LCR | LCR | LCR | LCR |
| gross pay | 9539.93 | 9539.93 | 9539.93 | 9539.93 |
| employee contribution | 200.00 | 200.00 | 200.00 | 200.00 |
| allowed deduction | 123.64 | 123.64 | 123.64 | 123.64 |
| taxable pay | 9216.29 | 9216.29 | 9216.29 | 9216.29 |
| income tax | 1435.26 | 1435.26 | 1435.26 | 1435.26 |
| net pay | 7781.03 | 7781.03 | 7781.03 | 7781.03 |
| clauses | R1 R2 R3 R4 R5 R6 | R1 R2 R3 R4 R5 R6 | R1 R2 R3 R4 R5 R6 | R1 R2 R3 R4 R5 R6 |
Prompt
Process this monthly payroll record under the supplied rulebook. Return the R6 or R7 JSON answer.
Source documents: {"087f1008f556d1d3-payroll": {"kind": "payroll", "record": {"gross_pay": "9539.93", "payroll_month": "2026-08", "allowed_deduction": "123.64"}}}
Authoritative case reference schedule: {"first-half": {"rate": "0.06", "cap": "4000.00", "deduction": "400.00", "free": "1200.00", "upper": "3300.00", "middle_rate": "0.12", "upper_rate": "0.20"}, "second-half": {"rate": "0.04", "cap": "5000.00", "deduction": "400.00", "free": "1000.00", "upper": "3600.00", "middle_rate": "0.12", "upper_rate": "0.20"}}
Rollouts
Rollout #1 100.0% passed · 4.6s · $0.0004
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "9539.93",
"employee_contribution": "200.00",
"allowed_deduction": "123.64",
"taxable_pay": "9216.29",
"income_tax": "1435.26",
"net_pay": "7781.03",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Reasoning
**Calculating net income** I need to perform some calculations for the second half of August. Starting with a gross of 9539.93 and a rate of 0.04, the contribution goes to 200.00, and the deduction is 123.64 within the cap of 400. The taxable amount becomes 9216.29. For taxes, the free amount is set at 1000. The middle section up to 3600 totals 2600, taxed at 12%, giving 312. The upper portion is taxed at 20%, totaling 1123.26. After calculations, the net income is 7781.03.
Rollout #2 100.0% passed · 4.1s · $0.0003
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "9539.93",
"employee_contribution": "200.00",
"allowed_deduction": "123.64",
"taxable_pay": "9216.29",
"income_tax": "1435.26",
"net_pay": "7781.03",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Reasoning
**Calculating tax details** I need to calculate the tax for the second half of the month with specific rates and caps involved. The gross income is $9,539.93, with a contribution of $200.00. The allowed deduction is $123.64. For the taxable amount, I get $9,216.29. The tax breakdown shows that the first $2,600 is taxed at 12%, leading to $312, and the amount above $3,600 (which is $5,616.29) is taxed at 20%, totaling $1,123.26. The final net amount comes to $7,781.03. I need to check the exact fields for accuracy.
Rollout #3 100.0% passed · 4.1s · $0.0003
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "9539.93",
"employee_contribution": "200.00",
"allowed_deduction": "123.64",
"taxable_pay": "9216.29",
"income_tax": "1435.26",
"net_pay": "7781.03",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Reasoning
**Calculating tax and net income** I need to work through some calculations for the second half of August. The gross income is 9539.93. For contributions, it's 0.04 times the minimum of gross or 5000, which gives me 200.00. The deduction is 123.64, which fits the criteria. This makes the taxable amount 9216.29. I’ve calculated the tax based on brackets: zero for up to 1000, 2600 at 12%, and 5616.29 at 20%, totaling 1435.26. The net income finally comes to 7781.03. I’ll need to format this in JSON with exact fields.