private List<String> writeTotalSaleTax(ShoppingBakets<ConcreteItem> shoppingBaskets,
			List<String> resultList, SaleTaxCalcultorService saleTaxCalculator) {
		StringBuilder totalSaleTaxBuilder = new StringBuilder();
        totalSaleTaxBuilder.append(saleTaxCalculator.calculateTotalSaleTax(shoppingBaskets));
        resultList.add("Sales Taxes: " + totalSaleTaxBuilder.toString() +"\n");
        return resultList;
	}