ROUND(n[,m])
               
            
            
            Returns the rounded value of n based on the value of m. If n is a numeric value, it can be either positive or negative. 
               
                  
                  
                     
                     - A positive value m specifies the digits to the right of the decimal point. 
                     
- A negative value m specifies the digits to the left of the decimal point. 
                     
- If m is 0 or not specified, the value is rounded at the decimal point. 
                     
- If n is a date value, m can be one of the following: 
                        
                           
                              
                              
                              
                              
                                 
                                 
                                    
                                    | SCC,CC | Century |  
                                    
                                    | SYYY, YYYY, YEAR, SYEAR, YYY, YY, Y | Year |  
                                    
                                    | Q | Quarter |  
                                    
                                    | MONTH, MON, MM | Month |  
                                    
                                    | WW,W | Start of Week |  
                                    
                                    | DDD,DD,J (default) | Day |  
                                    
                                    | DAY, DY, D | Nearest Sunday |  
                                    
                                    | HH, HH12, HH24 | Hour |  
                                    
                                    | MI | Minute |