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A man pays using Iranian rials at a shop, in Tehran on July 31, 2019. - The government in sanctions-hit Iran on Wednesday approved a plan to remove zeros from the rial and rename the currency -- something its people have long been doing to simplify transactions. (Photo by ATTA KENARE / AFP) (Photo credit should read ATTA KENARE/AFP/Getty Images)

A man pays using Iranian rials at a shop, in Tehran on July 31, 2019. - The government in sanctions-hit Iran on Wednesday approved a plan to remove zeros from the rial and rename the currency -- something its people have long been doing to simplify transactions. (Photo by ATTA KENARE / AFP)        (Photo credit should read ATTA KENARE/AFP/Getty Images)