Yes.
Yes the post office sells 10 cent stamps. Stamps are available in a wide variety of denominations and not all offices will have a full selection. You can mix and match as necessary, so if they don't have 10 cent stamps, you could buy two 5 cent stamps.
Yes. All small values 1,2,3,4 and 5 cents are readily available at the Post Office. I am not sure about random values like 11 or 24, but you can put multiple lower denomination stamps if needed.
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.
Officially the 'Adopt-a-Shelter-Pet' stamp/s are called the 'Animal Rescue' stamps with the subtitle of 'Adopt-a-Shelter-Pet' on the stamp. The 'Animal Rescue'stamps were issued (April 22, 2010) as Scott Catalog numbers4451-4460. These are cute stamps with pictures of cats and dogs. Yes the Post Office did stop making these stamps, but you still can purchase these stamps from dealers at a reasonable price.
They might, if any are left in stock. 17 cents used to be the postage rate for an additional ounce, but as of 2016 it's 22 cents.
They might, if any are left in stock. 17 cents used to be the postage rate for an additional ounce, but as of 2016 it's 22 cents.
The US offers 5 cent stamps. They can be used to make up the difference with older stamps. Or to complete the cost for packages. You may have to order them through the USPS, not all post offices will have them.
hertford has a typical small town post office that sell stamps ,rents post office boxes, and delivery mail to postal customer .identify possible actor and use cases involved in the post office functions
Stamps are used to mail letters, if people still do that. US stamps are purchasable at one's local post office. Barnes and Nobles also sell US stamps.
your post office will weigh the letter and tell you the exact amount, they will then sell you the appropriate stamps, put them on your letter and mail it.
No- the post office will not take them back. Mint sheets of older stamps often sell for 80% of face because the owners want the cash.