I throw all my receipts away but not until I've either scanned them or taken a photo, stored on the computer I can print them out at anytime. I do this because receipts have a habit of either fading or getting last it has saved me many times over the years being able to supply proof of purchase...
most of the goods for sale at the Salvos are usually by donation, so how do they justify these huge prices. we support our local Pay It Forward their goods are received by donation but all they ask is don't be greedy and pay what you can afford
Having to rely on the aged pension it's a rare occasion {once or twice a year} when we dine out and usually it's only somewhere that has a seniors menu, so sorry no tipping from us