They do print 13 cent stamps. You can probably get them at the counter at your local post office. If they do not have them, you should be able to purchase them through the USPS web site.
22 stamps
No, but you could buy some 5 cent stamps and make the current 44 cent rate.
Yes, many 13 cent stamps have been issued. They are currently not available through the post office.
The USPS no longer prints 20-cent stamps. They do print 10-cent and 5-cent stamps.
A baker's dozen is 13.
You need 3 stamps, two 44 cent ones, and a 10 cent one to make up the 98 cent requirement.
12
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.
If they say 42 cents on them, you need the additional 2 cent stamps to make up the difference. If they are 'Forever' stamps, they are valid for one ounce of First Class Postage regardless of the cost.
You can purchase 1 cent or 2 cent stamps.
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.
Oh, isn't that just lovely? You have a variety of stamps to work with! With four 3-cent stamps and three 4-cent stamps, you can create amounts of postage ranging from 3 cents to 16 cents by using different combinations of these stamps. Just mix and match them like happy little colors on a canvas, and you'll have all the postage you need!