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No, you don't need your receipt to return anything to Costco. Simply take your Costco membership number, and the item you want to return, to the customer service desk. They'll be able to look up all of your past purchases and quickly find evidence of your purchase and issue your refund.

You may bring up to two guests into the warehouse each time you shop, though only Costco members may purchase items. However, your friends are always welcome to join Costco. Learn more about our Refer-a-Friend program.

Unfortunately, there is no free Costco membership, day pass, guest pass, or trial period where you can walk up to the door and get some kind of magic wristband for a day, or something. However, if you'd simply like to see what the store has to offer, you are welcome to enter and walk around and purchase some products.

Just like any exclusive student coupon offers by leading tech brands, Dell coupons have specifically student-targeted ones that enable students to get good discounts on their purchases. All that you have to do is find an appropriate student coupon and apply it using the proof of your student ID, as required by the seller, to avail the offer.

It's free for orders $75 or more, or a $3 delivery fee if you're under the $75 mark. It's available in the continental U.S., and orders are placed through Costco's website. If you want your Costco goods fresh and you want them now, though, Costco Same-Day Delivery via Instacart is the way to go.

Membership is good at over 600 locations worldwide and online at Costco.ca.