private void setDiscount(boolean discount, Data data) {
    double totalPrice = bill.getTotalPrice();
    LocalDate date = data.getDate();
    if ((date.equals(hollidayChristmas))
        || (date.equals(hollidayIndepenanceDay))
        || (date.equals(hollidayProgrammerDay))) {
      totalPrice *= 0.5;
      bill.setTotalPrice(totalPrice);
      discount = false;
      logger.info(resourceBundle.getString("economyHollidays") + bill.getTotalPrice());
      bill.setHollidays(
          resourceBundle.getString("economyHollidays")
              + String.format(" %.2f ", bill.getTotalPrice()));
    } else {
      logger.info(resourceBundle.getString("noEconomy"));
      bill.setHollidays(resourceBundle.getString("noEconomy"));
    }

    if (discount == true) {
      double discountPay = bill.getTotalPrice() * 0.1;
      totalPrice *= 0.9;
      bill.setTotalPrice(totalPrice);
      logger.info(resourceBundle.getString("yourDiscount") + discountPay);
      bill.setDiscount(
          resourceBundle.getString("yourDiscount") + " " + String.format(" %.2f ", discountPay));
    } else if (discount == false) {
      totalPrice *= 1;
      bill.setTotalPrice(totalPrice);
      logger.info(resourceBundle.getString("noDiscount"));
      bill.setDiscount(resourceBundle.getString("noDiscount"));
    }
  }
 private void weekends(Data data) {
   LocalDate date = data.getDate();
   double price = bill.getTotalPrice();
   if (date.getDayOfWeek().equals(DayOfWeek.FRIDAY)
       || date.getDayOfWeek().equals(DayOfWeek.SATURDAY)
       || date.getDayOfWeek().equals(DayOfWeek.SUNDAY)) {
     double weekendsPay = 0.05 * bill.getTotalPrice();
     price *= 1.05;
     bill.setTotalPrice(price);
     logger.info(resourceBundle.getString("payForWeekends") + weekendsPay);
     bill.setWeekends(
         resourceBundle.getString("payForWeekends") + " " + String.format(" %.2f", weekendsPay));
   }
 }
 private void check(Data data) {
   LocalDate date = data.getDate();
   double price = bill.getTotalPrice();
   if (date.getYear() > 2015
       && date.getMonth().equals(Month.SEPTEMBER)
       && date.getDayOfMonth() < 8
       && date.getDayOfWeek().equals(DayOfWeek.SATURDAY)) {
     price *= 1;
     bill.setTotalPrice(price);
     logger.info(resourceBundle.getString("noTips"));
     bill.setTips(resourceBundle.getString("noTips"));
   } else {
     double tips = 0.05 * bill.getTotalPrice();
     price *= 1.05;
     bill.setTotalPrice(price);
     logger.info(resourceBundle.getString("payForTips") + tips);
     bill.setTips(resourceBundle.getString("payForTips") + " " + String.format(" %.2f ", tips));
   }
 }