Pembulatan Angka Desimal - SQL Server

select round(5.123456 , 2) from dual ==> 5.12
select round(5.87654 , 2) from dual ==> 5.88

select floor(5.89) from dual ==> 5
select floor(5.12) from dual ==> 5

select ceil(5.89) from dual ==> 6
select ceil(5.12) from dual ==> 6