Solution: The Coffee Shop Receipt

public class CoffeeShopReceipt {
    public static void main(String[] args) {
        // 1. Define order details
        double lattePrice = 5.50;
        int quantity = 3;
        double taxRate = 0.08; // 8% tax
        // 2. Perform calculations
        double subtotal = lattePrice * quantity;
        double taxAmount = subtotal * taxRate;
        double grandTotal = subtotal + taxAmount;
        // 3. Print the receipt
        System.out.println("Receipt Summary:");
        System.out.println("Subtotal: " + subtotal);
        System.out.println("Tax: " + taxAmount);
        System.out.println("Total: " + grandTotal);
    }
}