[
  {
	  "_id": 1,
    "isUsed": true,
    "aggregateTypeSelection": "Sand",
    "aggregateMaterialSelection": 1,
    "coverageSqFt": 100,
    "subtotal": 100
  },
  {
	"_id": 2,
    "isUsed": true,
    "aggregateTypeSelection": "Quartz",
    "aggregateMaterialSelection": 3,
    "coverageSqFt": 200,
    "subtotal": 300
  },
  {
	"_id": 3,
    "isUsed": true,
    "aggregateTypeSelection": "Rock",
    "aggregateMaterialSelection": 4,
    "coverageSqFt": 150,
    "subtotal": 550
  },
  {
	"_id": 4,
    "isUsed": true,
    "aggregateTypeSelection": "Base Coats",
    "aggregateMaterialSelection": 5,
    "coverageSqFt": 250,
    "subtotal": 700
  }
]

