{
  "schema_version": "1.0",
  "id": "complex-columns-01",
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  "document_type": "price-list",
  "fixture_id": "fixture-01",
  "supplier": "Fable Fern Supply Co.",
  "buyer": null,
  "document_number": "PL-SYN-001",
  "issue_date": "2026-09-01",
  "currency": "USD",
  "synthetic": true,
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      "discount_percent": "0",
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      "description": "Paper packing tape",
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      "discount_percent": "0",
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      "sku": "PAPR-0108",
      "description": "Copy paper, ivory",
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      "discount_percent": "5",
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      "uom": "m",
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      "discount_percent": "0",
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    },
    {
      "line": 11,
      "sku": "PAD-0111",
      "description": "Shipping note pad",
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      "uom": "ea",
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      "description": "Hang tags, natural",
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      "description": "Document envelopes",
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      "uom": "ea",
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    },
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      "line": 16,
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      "discount_percent": "0",
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      "description": "Wooden graphite pencils",
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      "uom": "box",
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      "discount_percent": "5",
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      "line": 19,
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      "uom": "set",
      "unit_price_usd": "35.73",
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    },
    {
      "line": 20,
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      "uom": "ea",
      "unit_price_usd": "37.46",
      "discount_percent": "0",
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    {
      "line": 21,
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      "description": "Presentation folder",
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      "line_total_usd": "458.52"
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      "line": 22,
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      "discount_percent": "0",
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    },
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      "line": 23,
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      "description": "Stamp ink refill",
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      "uom": "btl",
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      "discount_percent": "5",
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      "line": 24,
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    "total_usd": "8661.54"
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  "fields": [
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    "sku",
    "description",
    "quantity",
    "uom",
    "unit_price_usd",
    "discount_percent",
    "line_total_usd"
  ],
  "quantity_meaning": "minimum order quantity",
  "calculation": "line_total_usd = round(quantity * unit_price_usd * (1 - discount_percent/100), 2), ROUND_HALF_UP; total is sum of rounded lines"
}