Abstract: A currency sorter has: take-in means (106) for taking currency notes in sorter one by one; discriminating means (105) for discriminating the currency notes; stacking means (111 to 115) for stacking the currency notes according to the discrimination result obtained by said discriminating means; bundling means (200) for bundling a predetermined number of the currency notes; a money returning unit at which an odd currency note which is a fraction of the predetermined number of the currency notes is returned, first conveyer means for conveying the predetermined number of the currency notes from all deposited in said stacking means with grabbing them to the bundling means; and second conveyer means for conveying the odd currency notes left in the stacking means with grabbing them to said money returning unit.