{
        Assignment 2, Program 2
        name: "pay calculator"
        By: Ben Weir, CIS 31
        Last Modified:  Sept. 11, 1996

        this program gets information about an employee
        and calculates his/her weekly pay
}
program ComputePay;

var
   id_num,      {employee's ID number}
   dependents,  {number of dependents he/she has}
   hours,       {hours worked in one week}
   overtime     {hours overtime worked}
   :integer;
   gross_pay,   {pay before deductions}
   net_pay      {pay after deductions}
   :real;

const
     rate = 9.73;        {pay rate of employee}
     sstax = 0.06;       {Social security tax}
     fitax = 0.14;       {federal income tax}
     sitax = 0.05;       {state income tax}
     union_dues = 6;     {weekly union dues}
     health_cost = 10;   {health care cost if 3 or more dependents}
     quit_id = 999;      {terminate the program if this is the ID}

begin
   repeat                                              {get a valid employee}
     write('What is your ID number (999 to quit)? ');  {number (0 to 999) }
     readln(id_num);
   until (id_num > 0) and (id_num < 1000);

   while id_num <> 999 do
      begin
        write('How many hours did you work? ');         {get hours worked}
        readln(hours);                                  {and number of }
        write('How many dependents do you have? ');     {dependents }
        readln(dependents);
        if hours > 40 then                              {see if there's any}
          overtime := hours - 40                        {overtime worked}
        else
          overtime := 0;
                     {calculate net pay and gross pay}
        net_pay := (hours * rate) + (overtime * rate * 0.5);
        gross_pay := net_pay - (net_pay * sstax) - (net_pay * fitax) - (net_pay * sitax) - 6;
        if dependents >= 3 then gross_pay := gross_pay - 10;

        writeln;
        writeln('---------------------');
        writeln('Employee ',id_num,':');              {display the results}
        writeln('  Net Pay: $', net_pay: 1: 2);
        writeln('Gross Pay: $', gross_pay: 1: 2);
        writeln('---------------------');
        writeln;
        repeat                                                 {get a valid}
          write('What is your ID number (999 to quit)? ');     {employee # }
          readln(id_num);
        until (id_num > 0) and (id_num < 1000);

      end;    {main program}
end.