如何用mottie键盘输入美分并保持它们在那里？

<script src="https://cdn.jsdelivr.net/npm/mottie-keyboard@5.0.0/dist/js/jquery.keyboard.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/mottie-keyboard@5.0.0/dist/css/keyboard.min.css">

<input type="text" id="myInput">

$(function() {
  $('#myInput').keyboard({
    layout: 'custom',
    customLayout: {
      'default': ['1 2 3', '4 5 6', '7 8 9', '0 {bksp}'],
    },
    usePreview: false,
    alwaysOpen: true,
    stickyShift: false,
    preventPaste: true,
    autoAccept: true,
    maxLength: 2,
    restrictInput: true,
    accepted: function(event, keyboard, el) {
      var value = el.value;
      if (value.length === 1) {
        el.value = '0.' + value;
      }
    }
  });
});