int Kids, Magiciantime, hour; double Cake, IceCream, Utensils, Utensil2, Plates, Magician, Hats, travel; decimal CostCake, CostIceCream, CostUtensils, CostPlates, CostUtensil2, CostHats;

        Console.WriteLine("Enter the amount of Children");
        Kids = Convert.ToInt32(Console.ReadLine());
        Console.WriteLine("Enter how long you want the magician for in minutes?");
        Magiciantime = Convert.ToInt32(Console.ReadLine());

        Cake = Math.Ceiling((double)Kids / 30);
        CostCake = (decimal)Cake * (decimal)32.59;

        IceCream = Math.Ceiling((double)Kids / 30);
        CostIceCream = (decimal)IceCream * (decimal)5.99;

        Plates = Math.Ceiling((double)Kids / 30);
        CostPlates = (decimal)IceCream * (decimal)7.88 * (decimal)0.92;

        Utensils = Math.Ceiling((double)Kids / 50);
        Utensil2 = Math.Ceiling(((double)Kids % 50) / 10);
        CostUtensil2 = ((decimal)Utensil2 * (decimal)19.65) * (decimal)0.92;
        CostUtensils = (decimal)Utensils * (decimal)4.49 * (decimal)0.92;




        Hats = Math.Ceiling((double)Kids / 30);
        CostHats = (decimal)IceCream * (decimal)7.88 * (decimal)0.92;

        Magician = Math.Ceiling(Magiciantime * .2);

        if (Magician == 0)
            travel = 0;

        Console.WriteLine("SUPPLIES");
        Console.WriteLine("\t  ITEM \t\tAMOUNT NEEDED \tCOST");
        Console.WriteLine("\tsheet cake {0,8} cakes {1,14}", Cake, CostCake);
        Console.WriteLine("\tice cream {0,9} gallons {1,14}", IceCream, CostIceCream);
        Console.WriteLine("\tplastic utensils {0,2} packages{1,14} TX", Utensil2, CostUtensil2);
        Console.WriteLine("\tplastic utensils {0,2} 50-cnt {1,14} TX", Utensils, CostUtensils);
        Console.WriteLine("\tparty hats {0,8} 10-cnt {1,14} TX", Hats, CostHats);
        Console.WriteLine("/tdecorations                        11.75");
        Console.WriteLine("");
        Console.WriteLine("Labor and Fees");
        Console.WriteLine("\tservice charge                     55.00");
        Console.WriteLine("/tmagician");



        //Magiciantime =Math.Round(

       /* if (Kids < 50)
            Utensils = Math.Ceiling((double)Kids / 10);
            CostUtensils = (decimal)Utensils * (decimal)19.65 * (decimal)0.92;
            else 
                Utensils = Math.Ceiling((double)Kids / 50);
                Utensil2 = Math.Ceiling(((double)Kids % 50) / 10);
            CostUtensil2 = ((decimal)Utensil2 * (decimal)19.65) * (decimal)0.92;
            CostUtensils = (decimal)Utensils * (decimal)4.49 * (decimal)0.92;


        /* if (Kids < 50)
         {
             Utensils = Math.Ceiling((double)Kids / 10);
             CostUtensils = (decimal)Utensils * (decimal)4.49;
         }
         else
             if (Kids > 50)
             {
                 Utensils = Math.Ceiling((double)Kids / 50); //+ ((double)Kids );
                 Utensil2 = Math.Ceiling(((double)Kids % 50) / 10);
                 CostUtensil2 = (decimal)Utensil2 + (decimal)4.49;
                 CostUtensils = (decimal)Utensils * (decimal)19.65;
                 CostUtensils = CostUtensils + CostUtensil2;

                 Console.WriteLine("SUPPLIES");
                 Console.WriteLine("\t  ITEM \t\tAMOUNT NEEDED \tCOST");
                 Console.WriteLine("\tsheet cake {0,8} {1,19}", Cake, CostCake);
                 Console.WriteLine("\tice cream {0,9} {1,19}", IceCream, CostIceCream);
                 Console.WriteLine("\tplastic utensils {0,15} {1,25}", Utensil2, CostUtensil2);

                 Magician = Math.Ceiling((Magiciantime * .2) + 20);
                 //Magiciantime =Math.Round()




                 Console.WriteLine("SUPPLIES");
                 Console.WriteLine("\t  ITEM \t\tAMOUNT NEEDED \tCOST");
                 Console.WriteLine("\tsheet cake {0,8} {1,19}", Cake, CostCake);
                 Console.WriteLine("\tice cream {0,9} {1,19}", IceCream, CostIceCream);
                 Console.WriteLine("\tplastic utensils {0,15} {1,25}", Utensil2, CostUtensil2);
                 Console.WriteLine("\tplastic utensils {0,15} {1,25}", Utensils, CostUtensils);
             }
         */

My if then statement just dont seem to work. and im not good with switch statements