SQL> SQL> SET SERVEROUTPUT ON SQL> DECLARE 2 v_round NUMBER (10,4) := 12345.6789; 3 BEGIN 4 5 DBMS_OUTPUT.PUT_LINE('Default: '||ROUND(v_round)); 6 DBMS_OUTPUT.PUT_LINE('+2: '||ROUND(v_round, 2)); 7 DBMS_OUTPUT.PUT_LINE('-2: '||ROUND(v_round, -2)); 8 9 END; 10 / Default: 12346 +2: 12345.68 -2: 12300 PL/SQL procedure successfully completed. SQL> SQL>