"Wanting to fund my annual excursion to Maui." Or, "Selling to buy my vacation home in the Adironbacks on Lake Placid."
Who cares? All that matters is the price. Go to gunbroker completed sales then deduct 10%.
If you're selling a Ruger 10/22 stainless with laminated mannlicher stock, deduct 50%.
Nobody is impressed with your leisure resume.
(BTW, concerning that third item, if you happen to have one for sale at half off, PM me.)
You should care. If gives you negotiating leverage.