Create a dynamic reconciliation model in Google Sheets that highlights anomalies where the payment processor fee deviates from the contract rate at Rippling.
Write a PostgreSQL query that identifies payment records with fee mismatches, missing fees, or no applicable contract rate.
| Column | Type | Description |
|---|---|---|
| account_idPK | INT | Rippling customer account identifier |
| account_name | VARCHAR(120) | Rippling customer account name |
| Column | Type | Description |
|---|---|---|
| contract_idPK | INT | Payment processor contract identifier |
| account_id | INT | Rippling account covered by the contract |
| processor | VARCHAR(40) | Payment processor named in the contract |
| contract_rate_pct | DECIMAL(6,3) | Contract fee percentage |
| effective_from | DATE | Contract start date |
| effective_to | DATE | Contract end date, null for an active contract |
| Column | Type | Description |
|---|---|---|
| payment_idPK | INT | Payment transaction identifier |
| account_id | INT | Rippling account associated with the payment |
| processor | VARCHAR(40) | Processor that handled the payment |
| payment_date | DATE | Date the payment was processed |
| gross_amount | DECIMAL(12,2) | Payment amount before processor fees |
| processor_fee | DECIMAL(12,2) | Fee charged by the payment processor |
