title: thymeleaf round formatDecimal
body: <p>I want to round a number, which is
  <a href="https://i.stack.imgur.com/8mffn.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/8mffn.png" alt="enter image description here"></a></p>
  
  <p><strong>0.047518320381641387939453125(now)  ---->   0.05(expected)</strong></p>
  
  <p>but I used the following function, </p>
  
  <p><a href="https://i.stack.imgur.com/VGicj.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VGicj.png" alt="enter image description here"></a></p>
  
  <p>only got the result</p>
  
  <pre><code>.00
  </code></pre>
  
  <p>Could anyone give me a hand?</p>