title: how can I limit a text box to display 2 digit after decimal point?
body: <p>how can I limit a text box to display 2 digit after decimal point ?</p>
  
  <p>123.22 - true</p>
  
  <p>1000000.123 - false</p>
  
  <p>0.002 - false</p>
  
  <p>3.32 - true</p>
  
  <p>12a.34 - false</p>
  
  <p>thank's in advance</p>