In roofing, 30 square feet is a bundle of roofing shingles, and costs $27.95 at Home Depot. A roofing square is universal unit of roof measurement in all English speaking countries â US, England, Australia, New Zealand, South Africa, etc.
Quick Answer. The cost of a postage stamp today is 49 cents. This is a 3 cent rate increase from 2013. The rate was increased as of Jan. 26, 2014. The postage rate is determined based on mail class and package dimensions like weight and shape.
Comments (7). The United States Postal Service increased its rates for first class postage and related services (like insurance) on Jan. 27, 2013. The price of a first class Forever stamp increased to 46 cents from 45 cents. The cost to mail a first class letter is 46 cents for up to one ounce, and each additional ounce adds 20 cents.