Multiple rates field as in Earnie IQ

We have a company that gets paid multiple basic and overtime rates in each payroll run. Example they work Double day shift and Night shifts and are paid at different rates; they also do overtime at 1.5 and 2.0 at those rates. They also have sick pay at 75% of their hourly rate. Their holiday pay is averaged at 13 weeks gross pay and that is also paid at the specific rate each month. They are monthly paid and yet not salaried but paid hourly