title: how to mandate a number to display 2 decimal places?
body: <p>I'm aware that the way to truncate a number to 2 decimal places in <code>toFixed()</code>. However, in case the number has just 1 decimal place, I get an error. </p>
  
  <p>What is the way to mandate a number to display >2 decimal places(numbers after the decimals will be 0 in this case) so that <code>toFixed()</code> will not throw an error?</p>