Switch statement, if/else, break function.

#include<iostream.h>
// program to calculate meal prices
// use of if else statements
// use of switch statement
// use of break function.
main()
{
      int MealPrice =1; // defining mealPrice
      int noOfcustomer=1;// defining number of customers
      float SalesTax,TotalAmount,GrandTotal=0;
     
      char choice;
      
      cout <<"\n\t***CS201- Intro to Programming***:";
      cout<<"\n\t Brogram by Muhammad Farrukh";
      cout<<"\n\t http://cpp-hotseat.blogspot.com";
      cout<<"\n\n_____________________________________";
      startagain:
      cout <<"\n enter the price of meal:";
      cin>>MealPrice; // getting meal price from the user
      
      // if meal price between 0 - 1000
      if(MealPrice>0 && MealPrice<=1000)
      {
       cout <<"\n Price of Meal:"<<MealPrice;
       SalesTax= MealPrice*0;
       cout <<"\n SalesTax :"<<SalesTax;
       cout <<"\n--------------------------:";
       TotalAmount=MealPrice+SalesTax;
       cout <<"\nTotalAmount :"<<TotalAmount;
       cout <<"\nThis customer should be served with Candies:";
      }
      
      // if meal price is between 1000 - 2000
      else if(MealPrice>=1000 && MealPrice<2000)
      {
       cout <<"\nPrice Of Meal:"<<MealPrice;
       SalesTax=MealPrice*1/100;
       cout <<"\nSalesTax :"<<SalesTax;
       cout <<"\n--------------------------:";
       TotalAmount=MealPrice+SalesTax;
       cout <<"\nTotalAmount:"<<TotalAmount;
       cout <<"\nThis customer should be serve with Sweet Bread:";
      }
      
      // if meal price is between 2000 - 3000
      else if(MealPrice>=2000 && MealPrice<3000)
      {
       cout <<"\n Price of Meal:"<<MealPrice;
       SalesTax=MealPrice*2/100;
       cout <<"\n SalesTax:"<<SalesTax;
       cout <<"\n--------------------------:"; 
       TotalAmount=MealPrice+SalesTax;
       cout <<"\n TotalAmount: "<<TotalAmount;
       cout <<"\n This customer should be serve with pudding:";
      }
      
      // if meal price >= 3000 or meal price < 4000
      else if(MealPrice>=3000 && MealPrice<4000) 
      {
       cout <<"\n Price of Meal:"<<MealPrice;
       SalesTax=MealPrice*2/100;
       cout <<"\n SalesTax :"<<SalesTax;
       cout <<"\n---------------------------:";
       
       // calculating the total amoung
       TotalAmount=MealPrice+SalesTax;
       cout <<"\n =TotalAmount:"<<TotalAmount;
       cout <<"\n This customer should be serve with cake:";
      }   
      else if(MealPrice>4000)
      {
       cout <<"\n Price of Meal:"<<MealPrice;
       
       //calculating sales Tax
       SalesTax=MealPrice*2/100;
       cout <<"\n SalesTax :"<<SalesTax;
       cout <<"\n---------------------------:";
       
       //calculating the total amount
       TotalAmount=MealPrice+SalesTax;
       cout <<"\nTotalAmount :"<<TotalAmount;
       cout <<"\nThis customer should be serve with trifle:";
      }     
      //calculating the grand total
      GrandTotal=GrandTotal+TotalAmount;
      cout <<"\n\n Do you want to process another customer:?";
      cout <<"\n\n Enter 'Y' for Yes or 'N' to exit>:";
      cin>>choice;
      
      // Switch Statement.....
      switch(choice)
      {
        case'Y':
        case'y':
        noOfcustomer=1;
       goto startagain;
       break;
        
        case'N':
        case'n': 
        
        cout <<"\n\nGrandtotal:";
        cout <<"\nTotalcustomer:"<<noOfcustomer;
        cout <<"\nTotalAmount for all bills:"<<GrandTotal;
        break;
      }
}                    
      

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