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.
The postage just has to add up to the postage of a letter. Right now an average letter of normal dimensions and weight, costs 45 cents. â¦Postcard rate is 32 cents, so you would need two stamps. Postage stamps are just like money, as long as it adds up to the current rate, even stamps that are 20 years old are valid. But a first class stamp twenty years ago was 24 cents. It's value doesn't change... it is still 24 cents.