var maxQty, taxRate, unitPrice, theYear;
var shipForeign, shipNonCon;
var yObj = new Date();
theYear = yObj.getFullYear();

maxQty = 49;
taxRate = 0.0825;
unitPrice = 179;
shipForeign = 140.00
shipNonCon  = 60.00
shipCanada  = 85.00