JSFiddle - React, Tailwind, and code Playground

HTML

<div id="app">
 {{ float_number | toInt 3 float_number*3}}
</div>

JavaScript

new Vue({
  el: '#app',
  data: {
    float_number: 3433.45
  },
  filters: {
    toInt: function (value,arg1,arg2) {
      return parseInt(value)*arg1*arg2;
    }
  }
})