C#Exams 1. Fruit Market (on Java Code, using HashMap)

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Locale;
import java.util.Scanner;

public class _1_FruitMarket_withHashMap {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Locale.setDefault(Locale.ROOT);
        Scanner scan = new Scanner(System.in);
        String dayOfWeek = scan.next();

        BigDecimal totalPrice = BigDecimal.ZERO;
        for (int i = 0; i < 3; i++) {
            String quantity = scan.next();
            String product = scan.next();
            BigDecimal productPrice = getThePriceOfProductWithApplyedDiscount(
                    product, dayOfWeek);
            productPrice = productPrice.multiply(new BigDecimal(quantity));
            totalPrice = totalPrice.add(productPrice);
        }

        System.out.printf("%.2f\n", totalPrice);
    }

    private static BigDecimal getThePriceOfProductWithApplyedDiscount(
            String product, String day) {
        // TODO Auto-generated method stub
        HashMap<String, BigDecimal> priceList = new HashMap<String, BigDecimal>();
        priceList.put("apple", new BigDecimal("0.86"));
        priceList.put("banana", new BigDecimal("1.80"));
        priceList.put("cucumber", new BigDecimal("2.75"));
        priceList.put("orange", new BigDecimal("1.60"));
        priceList.put("tomato", new BigDecimal("3.20"));

        boolean isFruit = product.equals("apple") || product.equals("banana")
                || product.equals("orange");
        BigDecimal price = priceList.get(product);
        switch (day) {
        case "Friday":
            return price.multiply(new BigDecimal("0.90"));
        case "Sunday":
            return price.multiply(new BigDecimal("0.95"));
        case "Tuesday":
            return (!isFruit) ? price : price.multiply(new BigDecimal("0.80"));
        case "Wednesday":
            return (isFruit) ? price : price.multiply(new BigDecimal("0.90"));
        case "Thursday":
            return (!product.equals("banana")) ? price : price
                    .multiply(new BigDecimal("0.70"));
        default:
            return price;
        }
    }

}