Got a piggy bank full of pennies? The small currency will soon be a thing of the past, but don't think you are sitting on a gold mine just yet.

The price of Iran’s new Bahar Azadi gold coin slightly decreased, selling for 732 million rials (about $1,257), amid ongoing ...

This is the minimum amount which is required to buy "x" number of lots of a particular commodity to trade in futures market.