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.
Price of Postage Stamps. The price of stamps continues to go up with the latest US stamps price postal rate increase for first class mail becoming effective January 22, 2012. The Current Price of Stamps goes up to $0.45 for one ounce letters at the first class postage rate for domestic mail.