If they are US stamps, it will depend on a number of factors. In general to buy a mint one would cost you around a $1. Consult a stamp catalog for the country in question and identify the stamp. It will also assist you in finding the value.
In the US you can buy two 10- cent stamps, four 5-cent stamps. five 4-cent stamps, ten 2-cent stamps or twenty 1-cent stamps for 20 cents at most post office windows.
That will depend on the value of the stamps you have. If you have one cent stamps you will need 190 of them. If you have ten cent stamps you only need 19.
"A " stamps are the same as 15-cent stamps.
4 cents was the postage rate for standard items of mail within Australia from February 1966 to September 1967. Beyond that, 4 cent stamps were produced until 1988. There would have been billions of them made.
22 cents
sheet of 20, $20.
The USPS no longer prints 20-cent stamps. They do print 10-cent and 5-cent stamps.
You can purchase 1 cent or 2 cent stamps.
Depends on the face value and the numismatic value. Stamps are denominated in values from 1 cent to $1. The half-cent and quarter-cent stamps have been discontinued. Some rare 24-cent-denominated stamps cost $1 million. First-class letter will require 42 cents postage for first ounce, 17 cents for each additional ounce.
The Brits have never produced a 1 cent coin.
Well a 42 cent stamp is worth 42 cents. There is no mark up on stamps. They cost face value.
22 stamps