[
  {"discounttype": "Customer Discount","stor_id": "8042","lowqty": null,"highqty": null,"discount": 5},
  {"discounttype": "Initial Customer","stor_id": null,"lowqty": null,"highqty": null,"discount": 10.5},
  {"discounttype": "Volume Discount","stor_id": null,"lowqty": 100,"highqty": 1000,"discount": 6.7}
]