It depends on what kind of a "coin set" you have, because there were both proof and Mint sets sold that year. As of 03/2015 estimated values are:
Mint set (P/D/S coins) - about $6
Proof set (S mint only) - about $8
Issue price was $5.00. Current retail value is $10.00.
Current retail value is $8.00 issue price was $5.00
The 5 coin proof set has a value of $6, the 10 coin set has a value of $15 and the 10 coin silver set has a value of $48.
what is the value of a Jackie Robinson legacy coin set with baseball cqard and gold coin
The current average value of a 1962 US proof set is $29.
The 10 coin set has a retail value of $30.00-$35.00
It will have no added value, unless it is a GEM uncirculated coin, which is worth about 25 cents.
A 1968 10 cent Sampung Sentimos coin is worth about 1 US dollar. This value is based on the assumption that the coin is circulated.
Current retail value is $30.00
So many 1968 Kennedy half dollars were made and saved the value is just for the silver, about $6.00
A 1968 Confoederatio Helvetica coin 5 francs is worth between 5 and 20 US dollars. The value depends on the condition of the coin.
A 2002 US mint set has an average retail value of $26.00, issue price was $14.95