A 1999 US penny is generally worth its face value of one cent if it's in circulation. However, if it's in uncirculated condition or has particular varieties, such as the "wide AM" or "close AM" types, it could be worth more to collectors, ranging from a few cents to several dollars. For accurate valuation, it's best to consult a coin dealer or a price guide.
A 1999 US 1 cent coin is 99% Zinc not copper but it's still worth 1 cent
For a good condition 1902 us penny it is worth about $1.00. For a 1902 us penny in bad condition is worth about $0.25.
It's worth about 2 cents for the copper.
It is worth about 1.25$
If it is a Indian penny, in good condition is worth $1.35, in fine condition is worth $2.00, in uncirculated condition is worth $30.00, proof is worth $150.00.
A 1999 US 1 cent coin is 99% Zinc not copper but it's still worth 1 cent
It is worth face value.
It's only a penny spend it.
A 1999 Denver Mint penny is not worth appreciably more than other pennies. In most collections, this penny would only be worth one cent.
For a good condition 1902 us penny it is worth about $1.00. For a 1902 us penny in bad condition is worth about $0.25.
Both are only face value.
A penny is always worth a penny no matter what.
A single UAE Penny is worth about .0027 USD or about 27% of a Penny
It's worth about 2 cents for the copper.
A 1999 penny with an 'off-center' error is worth $3.50.
It is worth about 1.25$
It all depends on what type of penny is it. If they are all regular non-errored pennies then your set is worth $.99. If it includes a book/holder it may be worth a little more. If you have a 1943 copper penny, 40 exist in the world today, they are worth over $100,000 per penny. It all depends on which pennies you have. The above is the rarest for 1900-1999. Check frequently websites on rare us coins.