After adding a product to a quote, choose a start date, start time and pick-up location - or choose to sell open-dated.
Once a date is set, you can view pricing and confirm.
Some products have adjustable RRPs. This allows you amend the retail rate to apply a discount - but only if agreed in writing with the supplier.
Self-drive products often have Dynamic Rates, requiring that you to adjust the RRP after obtaining a quote from the supplier.