IOrderCalculateTotalResponse

{
    "totalAmount": 0,
    "taxAmount": 0,
    "discountAmount": 0,
    "finalAmount": 0,
    "taxCalculationMode": "before-discount",
    "items": [
        {
            "discount": [
                {
                    "id": "string",
                    "type": "percentage",
                    "value": 0,
                    "name": "string",
                    "discountCode": "string",
                    "currency": {
                        "name": "string",
                        "symbol": "string"
                    },
                    "sysgenerated": true,
                    "amount": 0
                }
            ],
            "tax": [
                {
                    "id": "string",
                    "name": "string",
                    "percentage": 0,
                    "sysgenerated": true,
                    "amount": 0,
                    "currency": {
                        "name": "string",
                        "symbol": "string"
                    },
                    "identifier": "string",
                    "slab": 0,
                    "type": "igst",
                    "taxableAmount": 0,
                    "regions": [
                        "string"
                    ]
                }
            ],
            "finalAmount": 0,
            "taxAmount": 0,
            "newAmount": 0,
            "quantity": 0,
            "itemType": "product",
            "itemId": "string"
        }
    ],
    "tax": [
        {
            "id": "string",
            "name": "string",
            "percentage": 0,
            "sysgenerated": true,
            "amount": 0,
            "currency": {
                "name": "string",
                "symbol": "string"
            },
            "identifier": "string",
            "slab": 0,
            "type": "igst",
            "taxableAmount": 0,
            "regions": [
                "string"
            ]
        }
    ],
    "discount": [
        {
            "id": "string",
            "type": "percentage",
            "value": 0,
            "name": "string",
            "discountCode": "string",
            "currency": {
                "name": "string",
                "symbol": "string"
            },
            "sysgenerated": true,
            "amount": 0
        }
    ]
}