{
  "sku": "invoice-total-nonprofit",
  "kind": "tool",
  "name": "Nonprofit Invoice total calculator",
  "description": "Calculate a line-item subtotal, user-supplied tax rate, and total. Tailored for nonprofit workflows.",
  "price_cents": 1,
  "price_usd": "0.01",
  "unit": "per call",
  "license": "Use the returned calculation or text in your own work.",
  "delivery": "instant",
  "input_schema": {
    "type": "object",
    "properties": {
      "items": {
        "type": "array",
        "default": [
          {
            "quantity": 2,
            "unit_price": 12.5
          },
          {
            "quantity": 1,
            "unit_price": 8
          }
        ],
        "items": {
          "type": "object"
        }
      },
      "tax_rate_percent": {
        "type": "number",
        "default": 0
      }
    }
  },
  "details_url": "https://market.datapackvibe.com/services/invoice-total-nonprofit",
  "x402_url": "https://market.datapackvibe.com/x402/invoice-total-nonprofit"
}