JSFiddle - React, Tailwind, and code Playground

HTML

<input class="two-digits" type="text"/>

JavaScript

$( function() {
    $('.two-digits').keyup(function(){
        if($(this).val().indexOf('.')!=-1){         
            if($(this).val().split(".")[1].length > 2){
                if( isNaN( parseFloat(this.value.match(/(\d+\.\d{2})/i)[1])) ) return;
                this.value = parseFloat(this.value.match(/(\d+\.\d{2})/i)[1]);
            }  
         }            
         return this; //for chaining
    });
});