Switch Case

switchcase.js

var calculateTotal = function(item, price) {
    var tax= 0.08;
    var fee = 10;
    var sinTax = 0.02;
    
    switch (item) {
        case 'gas':
            return price + price*tax + fee;
        case 'wine':
            return price + price*tax + price*sinTax;
        default:
             return price + price*tax;       
    }
};

var total = calculateTotal('wine', 100);
alert(total);