There were no Indian Head pennies minted in 1915. The last Indian Head pennies were minted in 1909. In 1915 the type of penny minted was the Lincoln, Wheat Ear reverse (called 'Wheat penny'). A 1915 Wheat penny is worth from $1.50 to $500.00 according to mint mark and condition.
Wheat pennies were not made until 1909. In 1900 the pennies were Indian Head Cents. A 1900 Indian Head cent would be worth about $1 in Good condition (good condition is the fourth worst condition possible).
Usually S mintmark wheat pennies are worth more.
Two pennies that were minted (made) before wheat pennies were Flying Eagle cents (1856 - 1858) and Indian Head cents (1859 - 1909).
You need to provide much more information. Pennies have been made since the 1700s! Common pennies from circulation are worth only face value. Wheat pennies are usually common and worth a few cents to a few dollars in circulated condition. Indian head pennies are worth a few bucks in average grades.
Please check again. Wheat cents were made from 1909 to 1958. If you have an Indian Head cent with that date see the Related Question for more.
The 1964 Lincoln penny is unfortuantely worth 1 penny. This was not a key date amongst pennies. Most valuable pennies were wheat and Indian head cents dating from 1859-1958
It's worth 3 cents. Post-WWII wheat pennies are extremely common.
The last year Indian Head pennies were minted was 1909. In 1927 the type of penny that was minted was the Lincoln, Wheat Ears reverse (called 'Wheat Penny') A 1927 Wheat penny is worth from $0.15 to $125.00 according to mint mark and condition.
Because Indian Head pennies are older than the more familiar wheat and memorial cents. Thus, less are preserved and they are scarcer. Also, many times the mintage figures were much, much, lower on early Indian Head pennies than on even wheat pennies, let alone memorial cents.
Wheat cents were struck from 1909 to 1958 and have the familiar picture of Lincoln on the front. Your coin is simply called an Indian Head cent. Please see the Related Question for more.
All wheat pennies, regardless of year are worth at least 3 cents if the date is readable. Some wheat pennies though, are worth quite a bit more. For instance, the 1909 S VDB penny is worth several hundred dollars even in worn condition and so is the 1914 D penny. However, a 1909 S VDB penny in pristine condition could be worth thousands of dollars. In general, the older the wheat penny the more valuable it is. For example, most wheat pennies dated in the 1940s-1950s aren't that valuable, but wheat pennies dated in the teens and twenties are worth a lot more.