{
 "arm": "ar",
 "tool": "actual calc-oracle",
 "turns": [
  {
   "tool_results": [
    {
     "request": {
      "id": "invoice_tool_turn_0",
      "expression": "3 * 19.95 + 2 * 45.50 + 120.00"
     },
     "response": {
      "envelope": "{\"ok\":true,\"result\":{\"expression\":\"3 * 19.95 + 2 * 45.50 + 120.00\",\"result\":\"270.85\"},\"tool\":\"calculate\"}",
      "id": "invoice_tool_turn_0"
     }
    }
   ]
  },
  {
   "tool_results": [
    {
     "request": {
      "id": "invoice_tool_turn_1",
      "expression": "270.85 * 0.075"
     },
     "response": {
      "envelope": "{\"ok\":true,\"result\":{\"expression\":\"270.85 * 0.075\",\"result\":\"20.31375\"},\"tool\":\"calculate\"}",
      "id": "invoice_tool_turn_1"
     }
    }
   ]
  },
  {
   "tool_results": [
    {
     "request": {
      "id": "invoice_tool_turn_2",
      "expression": "270.85 - 20.31375"
     },
     "response": {
      "envelope": "{\"ok\":true,\"result\":{\"expression\":\"270.85 - 20.31375\",\"result\":\"250.53625\"},\"tool\":\"calculate\"}",
      "id": "invoice_tool_turn_2"
     }
    }
   ]
  },
  {
   "tool_results": [
    {
     "request": {
      "id": "invoice_tool_turn_3",
      "expression": "250.54 * 0.0825"
     },
     "response": {
      "envelope": "{\"ok\":true,\"result\":{\"expression\":\"250.54 * 0.0825\",\"result\":\"20.66955\"},\"tool\":\"calculate\"}",
      "id": "invoice_tool_turn_3"
     }
    }
   ]
  },
  {
   "tool_results": [
    {
     "request": {
      "id": "invoice_tool_turn_4",
      "expression": "250.54 + 20.67 + 12.50"
     },
     "response": {
      "envelope": "{\"ok\":true,\"result\":{\"expression\":\"250.54 + 20.67 + 12.50\",\"result\":\"283.71\"},\"tool\":\"calculate\"}",
      "id": "invoice_tool_turn_4"
     }
    }
   ]
  },
  {
   "tool_results": []
  }
 ],
 "status": "PASS",
 "final_text": "**Invoice QV-731 \u2014 calculation**\n\n| Item | Qty | Unit price | Amount |\n|---|---|---|---|\n| Cable kits | 3 | $19.95 | $59.85 |\n| Mounts | 2 | $45.50 | $91.00 |\n| Hub | 1 | $120.00 | $120.00 |\n| **Merchandise subtotal** | | | **$270.85** |\n\n- Discount (7.5%): 270.85 \u00d7 0.075 = 20.31375 \u2192 **\u2212$20.31**\n- Discounted subtotal: 270.85 \u2212 20.31375 = 250.53625 \u2192 **$250.54** (half-up)\n- Tax (8.25% on $250.54): 250.54 \u00d7 0.0825 = 20.66955 \u2192 **$20.67** (half-up)\n- Delivery: **$12.50**\n\n**Total: $250.54 + $20.67 + $12.50 = $283.71**"
}