You can send the buyer  an invoice with the  complete payment  information using  Checkout.

  1. Log onto My eBay

  2. Go to your Sold items under the All Selling section.
  3. Click on the Send invoice link in the Action drop down

 Add any additional  shipping charges in the  box provided

  1. Enter payment instructions

  2. Select the option to send an invoice to the buyer
  3. Click on Send tab
If the buyer requests for the total order value you will receive an email. You can click on the link in the mail to send the buyer an invoice.