title: How to display any number to 5 decimal places
body: <ol>
  <li><p>how to display any number to 5 decimal places. 
  for example 0.0 to 0.00000, 12.63 to 12.63000.</p></li>
  <li><p>how to display any number to length 8. 
  for example 12.1 to 12.10000, 2.1234567 to 2.123456</p></li>
  </ol>