On a personal level, from ebay experiences and such (in the hundreds of items), this is what I've seen. Anecdotally and empirically, buyers largely prefer if t

On a personal level, from ebay experiences and such (in the hundreds of items), this is what I've seen. Anecdotally and empirically, buyers largely prefer if the price of shipping is added to the item's price, and marked as "free shipping", over being marked separately.