6.5 Biller Builder created by smillaraaq - https://repl.it/HGIt/2

6.5 Biller Builder.js

function biller(state){
  debugger;
  if(state==="NY"){console.log("ny");
    var newYorkBiller=function(cost){
      var finalCost=((cost*1.03)*1.09).toFixed(2);
      console.log(finalCost);
    };
    return newYorkBiller;
  }else{console.log("nj");
    var newJersBiller=function(cost){
      var finalCost=((cost*1.05)*1.07).toFixed(2);
      console.log(finalCost);
    };
    return newJersBiller;
  }
}
var newYorkBiller = biller('NY');
newYorkBiller(100)   // => 112.27

var newJersBiller = biller('NJ');
newJersBiller(100)    // => 112.35