```json
[
  {
    "order_id": "A17",
    "customer": "Mira",
    "items": [
      {
        "name": "notebooks",
        "quantity": 3,
        "unit_price_usd": 4.50
      },
      {
        "name": "pens",
        "quantity": 2,
        "unit_price_usd": 1.25
      }
    ],
    "shipping_usd": 0.00,
    "total_usd": 16.00
  },
  {
    "order_id": "B08",
    "customer": "Jules",
    "items": [
      {
        "name": "desk lamp",
        "quantity": 1,
        "unit_price_usd": 27.90
      },
      {
        "name": "bulbs",
        "quantity": 4,
        "unit_price_usd": 3.10
      }
    ],
    "shipping_usd": 5.00,
    "total_usd": 45.30
  },
  {
    "order_id": "C31",
    "customer": "Sana",
    "items": [
      {
        "name": "mugs",
        "quantity": 1,
        "unit_price_usd": 12.00
      }
    ],
    "shipping_usd": 2.50,
    "total_usd": 14.50
  }
]
```