At Taylor Hardware Store, there is an invoice for 8 wood paneling,pine. Price is 30.00. Amount came to 240.00. And 1pk of 3'' wood nails for 5.00 and 1 decorative mirror for 75.00. Total amout is 320.00 plus 16.00 tax. Whole total is 336.00. What is the percentage of 16.00 ?