← Heatmap / Gemini 3.1 Flash Lite · Task 18
Gemini 3.1 Flash Lite · Single-turn · Task 18 (Calculation, at the upper bracket line)
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 | 2978.74 | 2978.74 | 2978.74 | 2978.74 |
| employee contribution | 178.72 | 178.72 | 178.72 | 178.72 |
| allowed deduction | 0.00 | 0.00 | 0.00 | 0.00 |
| taxable pay | 2800.02 | 2800.02 | 2800.02 | 2800.02 |
| income tax | 224.00 | 224.00 | 224.00 | 224.00 |
| net pay | 2576.02 | 2576.02 | 2576.02 | 2576.02 |
| 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: {"60299c2a6df8880c-payroll": {"kind": "payroll", "record": {"gross_pay": "2978.74", "payroll_month": "2026-07", "allowed_deduction": "0.00"}}}
Authoritative case reference schedule: {"first-half": {"rate": "0.07", "cap": "4000.00", "deduction": "400.00", "free": "900.00", "upper": "3300.00", "middle_rate": "0.08", "upper_rate": "0.22"}, "second-half": {"rate": "0.06", "cap": "4500.00", "deduction": "400.00", "free": "1200.00", "upper": "2800.00", "middle_rate": "0.14", "upper_rate": "0.20"}}
Rollouts
Rollout #1 100.0% passed · 1.1s · $0.0009
| 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": "2978.74",
"employee_contribution": "178.72",
"allowed_deduction": "0.00",
"taxable_pay": "2800.02",
"income_tax": "224.00",
"net_pay": "2576.02",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"],
"explanation": "Calculated using the second-half reference schedule provided in the case: contribution = 2978.74 * 0.06 = 178.72. Taxable pay = 2978.74 - 178.72 = 2800.02. Income tax = (2800.02 - 1200.00) * 0.14 = 224.0028, rounded to 224.00."
}
Rollout #2 100.0% passed · 1.2s · $0.0009
| 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": "2978.74",
"employee_contribution": "178.72",
"allowed_deduction": "0.00",
"taxable_pay": "2800.02",
"income_tax": "224.00",
"net_pay": "2576.02",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"],
"explanation": "Calculated using the second-half reference schedule provided in the case: contribution (0.06 * 2978.74 = 178.724), taxable pay (2978.74 - 178.72 = 2800.02), and income tax (0.14 * (2800.02 - 1200.00) = 224.0028, rounded to 224.00)."
}
Rollout #3 100.0% passed · 1.6s · $0.0010
| 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": "2978.74",
"employee_contribution": "178.72",
"allowed_deduction": "0.00",
"taxable_pay": "2800.02",
"income_tax": "224.00",
"net_pay": "2576.02",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"],
"explanation": "Calculated using the authoritative second-half schedule: rate 0.06, wage cap 4500.00, deduction cap 400.00, tax-free 1200.00, upper threshold 2800.00, middle rate 0.14, upper rate 0.20. Taxable pay 2800.02 is taxed as (2800.00 - 1200.00) * 0.14 + (2800.02 - 2800.00) * 0.20 = 224.00 + 0.004 = 224.00."
}