It is impossible to tell without knowing the denomination of the coin. There is a big difference between a Double Eagle and an Eagle or half Eagle.
Remember Roman numerals? V stands for 5 (as in 5 cents), not victory. What you have is called a Liberty nickel or sometimes a V nickel. There's more information at the question "What is the value of a 1912 US nickel?"
The Philadelphia issue 1912 Liberty Head Nickel is a common coin and most show a lot of wear and have retail values of $1.00-$3.00
Liberty nickels were made from 1883 to 1912. Your coin is a familiar Jefferson nickel. Please see the question "What is the value of a 1939 US nickel?" for values.
The US didn't print any $10 bills dated 1912. You may have a privately-issued note; if so please post a new question with more details including the issuing bank and a description of the images on the bill.
The US never minted a silver cent. For starters, it would be worth more than a dime! If you have a Lincoln cent from 1912, it was plated for use in jewelry or something similar. That makes it an altered coin worth face value only. Unplated, its value could have been much more depending on its condition and mint mark.
50-125 US dollars
Remember Roman numerals? V stands for 5 (as in 5 cents), not victory. What you have is called a Liberty nickel or sometimes a V nickel. There's more information at the question "What is the value of a 1912 US nickel?"
The Philadelphia issue 1912 Liberty Head Nickel is a common coin and most show a lot of wear and have retail values of $1.00-$3.00
Older Lincoln cents really need to be seen for an accurate value. A circulated 1912 Lincoln in average condition has retail values of $1.00-$5.00. Better grade coins are $10.00-$30.00 depending on the actual grade.
Liberty nickels were made from 1883 to 1912. Your coin is a familiar Jefferson nickel. Please see the question "What is the value of a 1939 US nickel?" for values.
IN CANADA ABOUT $200 MAX MORE IN THE US
Woodrow Wilson was elected President in 1912.
1912
made by Colt 1912 for US Navy. not unusual to see springfield slide on a Colt frame
The US didn't print any $10 bills dated 1912. You may have a privately-issued note; if so please post a new question with more details including the issuing bank and a description of the images on the bill.
about 1912
The US never minted a silver cent. For starters, it would be worth more than a dime! If you have a Lincoln cent from 1912, it was plated for use in jewelry or something similar. That makes it an altered coin worth face value only. Unplated, its value could have been much more depending on its condition and mint mark.