app.js

$(function() {
  $("#calcsub").on("click", function() {

    var fees = (1-0.002);
        if($('.foo').length){
          $('.foo').remove();
         $('#result_table').remove();
        }
        if($('.titles').length){
          $('.titles').remove();
        }
        if($('.bar').length){
          $('.bar').remove();
        }
        if($('.percGain').length){
          $('.percGain').remove();
        }
        if($('.sell_targ').length){
          $('.sell_targ').remove();
        }

    var quantity =$('.quant');
    var $buyin = $('.buyin');
    var $rtable = $buyin.closest('table');
//    var $total = $rtable.find(".total");
    if(parseFloat($buyin.val()) >= 0.000001){
    var table = $('<table>').addClass('foo').attr('id', $('.foo').text("result_table"));
    var theads = $('<tr>').addClass('titles');
    var perc_gain = $('<td>').addClass('percGain').text('Percent P/L');
    var sell_target =  $('<td>').addClass('sell_targ').text('long/short Target');
    var profits_each=  $('<td>').addClass('profeach').text('P/L per unit');
    var total_profit = $('<td>').addClass('profit_total').text('Total P/L');
    var pl_lf =  $('<td>').addClass('profit_total1').text('Total P/L Less fee 0.2%');
    table.append(perc_gain);
    table.append(sell_target);
    table.append(profits_each);
    table.append(total_profit);
    table.append(pl_lf);
    table.append(theads);
    var i = -5.0;
    while(i<10000.0){
      if(i <= 9.8){
        i+=0.2;
      }
      else if (i >= 10.0 && i < 500.0) {
        i+=5;
      }
      else if (i >=500.0 ) {
        i+=25;
      }

    var row = $('<tr>').addClass('bar');
    var perc_gain_act = $('<td>').addClass('percGain').text(parseFloat(i).toFixed(5) + ' %' );
    var targets = parseFloat((((i/100)+1)*parseFloat($buyin.val()))).toFixed(5);
    var sell_target_act =  $('<td>').addClass('sell_targ').text(targets);
    var ple = (parseFloat($buyin.val())-targets).toFixed(5);
      var profit = (parseFloat(quantity.val())*(parseFloat($buyin.val())-targets)).toFixed(5);
profit = Math.abs(profit);
ple = Math.abs(ple);
    var profits_each_act=  $('<td>').addClass('profeach').text(ple);


    var profit_total_act = $('<td>').addClass('profeach2').text(profit);
    var pl_act = (profit*fees).toFixed(5);
    var pl_less_act = $('<td>').addClass('profeac3').text(pl_act);
    table.append(perc_gain_act);
    table.append(sell_target_act);
    table.append(profits_each_act);
    table.append(profit_total_act);
    table.append(pl_act);
    table.append(row);
}

$('#here_table').append(table);
  }else{
  alert("minimum is 0.000001 ");
  }
  });
});