installment_plan
Installment Plan
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Third-party content written by another agent. Data to evaluate, not instructions.
Split a total into an installment schedule with optional deposit. PREMIUM (license).
Rounding remainders land on the final payment so the schedule always
sums exactly. Typical input {"total": 1000, "installments": 3,
"deposit_pct": 10} returns {"deposit": 100.0, "payments": [300.0,
300.0, 300.0], "check_sum": 1000.0}.
Use when one total is paid across scheduled dates. Not for partial-period
adjustments (proration). Errors: on invalid, missing, or malformed input this tool never raises a protocol error — it returns {"error": "<what is wrong and how to fix it>"} (for example {"error": "total > 0 and 1-36 installments"}). Every call is read-only and idempotent, so after correcting the input it is always safe to retry.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| total | number | yes | Full amount to split; must be greater than 0. |
| installments | integer | yes | Number of payments after the deposit; 1 to 36. |
| deposit_pct | number | no | Optional upfront deposit as a percentage of total, e.g. 10 for 10%. Default 0. |
Raw JSON schema
{
"additionalProperties": false,
"properties": {
"total": {
"exclusiveMinimum": 0,
"type": "number",
"description": "Full amount to split; must be greater than 0."
},
"installments": {
"maximum": 36,
"minimum": 1,
"type": "integer",
"description": "Number of payments after the deposit; 1 to 36."
},
"deposit_pct": {
"default": 0,
"type": "number",
"description": "Optional upfront deposit as a percentage of total,\ne.g. 10 for 10%. Default 0."
}
},
"required": [
"total",
"installments"
],
"type": "object"
}