What is "Payroll Considers Appointment History" in Payroll Module Setup

When this check box is checked,

If the employee 0003 is salary increment at Nov 10, 2008 from 12,000 to new salary 13,000.

If the option is checked, HRPro will calculate the Salary with this formula: $12,000 x 9 / 30 + $13,000 x 21 / 30 = $12,700 (Assume Daily Salary based on calendar days)

If the option is NOT checked, the Payroll Batch Salary, Allowances and Bonus will be based on the Basic Salary from Salary Info in Employee Master