vintrace has comprehensive support for managing bulk, cased good and general item sales. You have the flexibility to configure price lists based on customers, harvest year or sale type i.e. Wholesale versus Retail.
Once a sales order is raised you can directly invoice you customers from vintrace (via email) and export this debt to your accounting package. Exports are available for Xero, Quickbooks and MYOB.
A comprehensive set of reports including those showing tax implications for each order are also available as is real time integration to the Xero accounting package.