#Function that takes an integer and return a integer-looking string with thousands seperator
def thousands(integer):
    #Convert int to str
    strInt = str(integer)
    counter=0
    #variable that will hold the string we will construct
    newStrInt = ""

    #loop over string from end to start
    for i in range(len(strInt)-1, -1, -1):
        #if we found a third digit, then place comma before it
        if counter != 0 and counter % 3 == 0:
            newStrInt=","+newStrInt
        #concat the strings
        newStrInt = strInt[i] + newStrInt
        counter+=1
    return newStrInt


tax = 0.33
salary = 99834
name="Khobaib"

msg = f'''Customer {name}, makes {thousands(salary)} a year.
\tHe pays {round(tax*salary, 2)} in taxes every year.'''

print(msg)