Surely it's an actual currency amount, so it's not irrational. I'll accept it's unlikely to be an integer, but it should be a rational non-integer. But, perhap

Surely it's an actual currency amount, so it's not irrational. I'll accept it's unlikely to be an integer, but it should be a rational non-integer. But, perhaps you were joking and it's an 'irrational' amount?