{
  "guide": "wrong-value",
  "item_1_line_total": 30.03,
  "item_2_line_total": 42.02,
  "correct_value": 72.05,
  "tax": 3.6,
  "shipping": 5.99,
  "order_total": 81.64,
  "value_sent": 81.64,
  "overstatement": 9.59,
  "checks": [
    "Correct value worked out by hand from the order lines",
    "Value read from the event in DebugView",
    "Tag's value source read",
    "Tax and shipping checked as separate parameters",
    "Fresh order tested and worked by hand"
  ]
}