Number, date, and currency formats can be customized for each practice. Click on the Setup module and choose Practice.
The Practice page will be displayed as shown in Image 1.
Click on the 
button to open the General tab of Practice Options page (Image 2).
The highlighted fields in Image 2 are the fields for number, date, and currency format settings.
a. Number formats are 99,99.9; 99,99; 99,999; 999,999.9 etc. Choose one from the drop-down.
b. Select the number of decimal points required for amount fields, 1,2, 3, 4.
c. A date can be in either dd/mm/yyyy or mm/dd/yyyy. Choose one as appropriate.
d. Choose currency as required.
Click on the Save button to save the changes.