1. IN A DEVICE FOR CONTROLLING THE POSITION OF THE DECIMAL POINT IN CALCULATING MACHINES, HAVING A TEN KEY KEYBOARD, A SET PIN CARRIAGE, MEANS FOR MOVING THE LATTER STEPWISE FROM ORDER TO ORDER TO THE LEFT, A PRINTING MECHANISM COMPRISING ORDINALLY ARRANGED DIGIT TYPE CARRIERS, DECIMAL POINT AND COMMA TYPE CARRIERS, EACH PLACED AT THE RIGHT SIDE OF THE ADJACENTLY LOCATED DIGIT TYPE CARRIER, A LOCKING PLATE HAVING A LOCKING EDGE FOR HOLDING SAID DECIMAL POINT AND COMMA TYPE CARRIERS IN THEIR INACTIVE POSITION, CUTOUTS IN SAID LOCKING EDGE ADAPTED TO FREE SAID DECIMAL POINT AND COMMA TYPE CARRIERS ALIGNED THEREWITH FOR PRINTING, A ROW OF DECIMAL POINT SET PINS ORDINALLY ARRANGED ON SAID SET PIN CARRIAGE, A DECIMAL POINT SETTING KEY IN SAID KEY BOARD FOR DEPRESSING THE DECIMAL POINT SET PIN COORDINATED TO THE DECIMAL POINT OF THE AMOUNT ENTERED INTO SAID SET PIN CARRIAGE, A DECIMAL SETTING LEVER FOR DETERMINING THE PLACE OF THE DECIMAL POINT IN THE AMOUNT TO BE PRINTED, CONNECTED, ON THE ONE HAND, WITH A STEPPED STOP FOR CONTROLLING THE MOVEMENT OF THE SET PIN CARRIAGE TO THE LEFT, ON THE OTHER HAND, WITH SAID LOCKING PLATE FOR ALIGNING IT BY ITS CUTOUTS WITH THE DECIMAL POINT AND COMMA TYPE CARRIERS CORRESPONDING TO THE SELECTED DECIMAL POINT POSITION, THE STEPS OF SAID STEPPED STOP BEING ADAPTED TO BE SELECTIVELY BROUGHT INTO THE PATH OF THE DEPRESSED DECIMAL POINT SET PIN BY ADJUSTING SAID DECIMAL SETTING LEVER, AND HAVING AN ORDINAL DISTANCE FROM THE JUST DEPRESSED DECIMAL POINT PIN CORRESPONDING TO THE NUMBER OF PLACES ON THE RIGHT OF THE SELECTED DECIMAL POINT POSITION, AND MEANS FOR MOVING SAID SET PIN CARRIAGE AT THE TERMINATION OF THE ENTERING OF AN AMOUNT WITH ITS DEPRESSED DECIMAL POINT SET PIN ONTO THE ADJUSTED STEP OF SAID STEPPED STOP, WHEREBY ALL SUBSEQUENTLY ENTERED AMOUNTS HAVING A DIFFERENT NUMBER OF PLACES ON THE RIGHT OF THE DECIMAL POINT WILL BE PRINTED ABOUT THE SAME ORDINAL POSITION OF THE DECIMAL POINT, ADJUSTED BY SAID DECIMAL SETTING LEVER.