Integrated online store

A computer system comprising:

• a customer interface subsystem configured to receive a customer order, the customer order including at least one item ordered by a customer, the customer interface subsystem configured to receive an input regarding delivery time from the customer for delivery of the customer order;
• an order fulfillment subsystem coupled to the customer interface subsystem, the order fulfillment subsystem configured to fulfill at least a portion of the customer order after a cutoff time has passed, the fulfilling including processing of the customer order for delivery to the customer so as to have the at least one item delivered to the customer;
• and
• a delivery subsystem coupled to the order fulfillment subsystem, the delivery subsystem configured to facilitate delivery of the at least one item in the customer order to the customer,
• wherein after the customer order has been received by the customer interface subsystem, the computer system is configured to permit the customer to modify the customer order before the cutoff time has passed.