PEACE, not "piece".
And not 2003 either, because the Peace design was only used on nickels dated 2004. It was the first image in the Westward Journey series.
Regardless of the date, many hundreds of millions were struck so you have an ordinary circulation coin worth 5¢
No such (US) coin exists because the copper-nickel 3 cent piece was not minted until 1865.
Canadian money does not actually have a nickel. They have what is called a five cent piece. A 2002 Canadian 5¢ piece is only worth face value.
A fifty cent piece and a nickel. One is not a nickel, but the other one is.
A 1912 Nickel was called: a Liberty Head 5 Cent piece - if its condition is at least very good (VG8), its value is: $4.00.
Look at the again, with a date of 1854 it's not a nickel three cent piece, it should be a silver three cent piece. Post new question.
Post new question, the first nickel was struck in 1866.
Retail value of a 1907 Liberty Head nickel is $3.00-$5.00 for average circulated coins
A half dollar and a nickel. One of them isn't a nickel, the other one is.
It's not a real coin and has no numismatic value. It's a novelty item, usually sold as a conversation piece or a coaster.
Current value of the 2003 10 piece Proof set is $10.00. Issue price was $19.95.
Great - you have a rare Copper-Nickel 3 Cent piece - a 1881 coin in fine condition is worth: $30.00.
Nickel 3-cent pieces were only struck from 1865 to 1889. If you instead have a silver 3-cent piece with that date, its value would be in the range of $25 to $100 depending on condition.