Xero GST rounding error sample data

gistfile1.json

{
	Invoice: {
		Type: "ACCREC",
		Contact: [{
			ContactStatus: "ACTIVE",
			Name: "Damon Poole",
			FirstName: "Damon",
			LastName: "Poole",
			EmailAddress: "damon@mywork.com.au",
			Phones: {
				Phone: [{
					PhoneType: "DEFAULT",
					PhoneNumber: "611300809424"
				}]
			},
			Addresses: {
				Address: [{
					AddressType: "STREET",
					AttentionTo: "Damon Poole",
					AddressLine1: "15b, 10 Old Chatswood Rd",
					AddressLine2: "",
					PostalCode: "4127",
					City: "Springwood",
					Region: "Queensland",
					Country: "Australia"
				}, {
					AddressType: "POBOX",
					AttentionTo: "Damon Poole",
					AddressLine1: "15b, 10 Old Chatswood Rd",
					AddressLine2: "",
					PostalCode: "4127",
					City: "Springwood",
					Region: "Queensland",
					Country: "Australia"
				}]
			}
		}],
		Status: "AUTHORISED",
		LineItems: [{
			LineItem: {
				Description: "Original Lock Activity Box",
				ItemCode: "",
				Quantity: "1",
				AccountCode: "4-1000",
				UnitAmount: 54.55,
				LineAmount: 54.55
			}
		}, {
			LineItem: {
				Description: "Shipping: QLD (Weight: 2.20kg)",
				Quantity: 1,
				AccountCode: "4-4000",
				UnitAmount: 9.09,
				LineAmount: 9.09
			}
		}],
		CurrencyCode: "AUD",
		CurrencyRate: "1.00000000",
		Date: "2015-01-06 11:05:13",
		DueDate: "2015-01-06 11:23:14",
		InvoiceNumber: "INV-2014-1380",
		Total: 70
	}
}