Unless you've attended Hogwarts, no one can predict the future.
1906 is not a rare date for Indian Head Cents. In average circulated condition, it's worth about a dollar.
Circulated, about $1000. Uncirculated, $5000 - $7500
well-worn = $1 lightly worn = $5 uncirculated = $20
If you have an Indian Head cent from 1906, it's worth about $1 in worn condition.If your coin doesn't look like a penny, it isn't - please post a new question with more details.
Indian Head cents struck from 1901-1906 are very common. In average circulated condition, they have the same value of $1.00-$3.00.
Joshua Penny died in 1906.
1906
The 1924Lincoln penny is worth $4.00 worth
A penny is always worth a penny no matter what.
According to the date, about 104 years.
In 1896 a penny was worth a penny. If you have a penny dated 1896 then it is worth more than that.