small shop vqrno reshenie

function shop(arg1, arg2, arg3) {
    let product = arg1;
    let town = arg2;
    let quantity =  Number(arg3);
    if (town === "Sofia") {
            switch(product) {
                case "coffee":
                    price = 0.50;
                    break;
                case "water":
                    price = 0.80;
                    break;
                case "beer":
                    price = 1.20;
                    break;
                case "sweets":
                    price = 1.45;
                    break;
                case "peanuts":
                    price = 1.60;
                    break;
                    default:
                        break;
            }

            } else if (town === "Plovdiv") {
            switch(product) {
                case "coffee":
                    price = 0.40;
                    break;
                case "water":
                    price = 0.70;
                    break;
                case "beer":
                    price = 1.15;
                    break;
                case "sweets":
                    price = 1.30;
                    break;
                case "peanuts":
                    price = 1.50;
                    break;
                    default:
                        break;
            }
        } else {
            switch(product) {
                case "coffee":
                    price = 0.45;
                    break;
                case "water":
                    price = 0.70;
                    break;
                case "beer":
                    price = 1.10;
                    break;
                case "sweets":
                    price = 1.35;
                    break;
                case "peanuts":
                    price = 1.55;
                    break;
                    default:
                        break;
            }
        }
            let totalPrice = price * quantity;
            console.log(totalPrice);
    }



shop("coffee", "Varna", "2");