Pricing calculation based on requested date and ordered date

Summary:

Hi Folks,

Currently, the client has a requirement where they want that the price calculation of the sales order based on requested date for one order type and other order type based on ordered date.

Do you know how to derive the pricing calculation like this?

Content (required):

For example,

We have two order types, one will be "Sales Order 1" and "Sales Order 2".

Sales Order 1 the price calculation will be based on requested date.

Sales Order 2 the price calculation will be based on ordered date.

A discount list with item A1 with a discount that starts 16/Aug and ends at 19/Aug.