Image courtesy of eBay UK

Wooohooo check this out!

It's 5 pence Listing Day on eBay UK for the entire 24 hours of 16th May, 2006... local UK time!

What is it?
For the entire day of Tuesday 16th May 2006 (local UK time), sellers listing with Auction-style, Auction-with-Buy It Now or Buy It Now Only (Fixed Price) formats in an eligible category, will pay a reduced 5 pence (£0.05) Insertion Fee. Please refer to "What's Excluded?" for more details.

When is it?
Tuesday 16th May 2006 from 00:00:01 BST until 23:59:59 BST.

What's included?
** Only listings in British Pounds Sterling on eBay.co.uk will qualify for the 5p Insertion Fee promotion. Auction-style listings, Auction-with-Buy It Now and Buy It Now Only (Fixed Price) formats only.
** Any item previously scheduled to go live on Tuesday 16th May will qualify for the 5 pence Insertion Fee promotion.
** If you re-list an item on Tuesday 16th May that had previously closed without a successful sale, the re-list will qualify for the 5 pence Insertion Fee promotion.

Please note: To sell with Buy It Now only Fixed Price format you must either have 10+ feedback or if you have a PayPal account you need to have 5+ feedback.

What's excluded?
** Items listed in the Vehicle and Property categories.
** Multiple-Item listings, both Auction Style (also known as Dutch Auctions) and fixed price.
** Identical listings that do not comply with our Duplicate Listings policy.
** Shops Inventory Format listings.
** Any item listed on 16th May 2006 but scheduled to start after the promotion has finished will NOT qualify for the 5 pence Insertion Fee promotion.
** Only the basic eBay Insertion Fee will be reduced to 5 pence. All other eBay selling fees will still apply, including but not limited to Final Value Fees, optional Reserve Price Fees and all Listing Upgrade Fees such as "Bold" or "Highlight". See the full details about eBay fees.

Members listing using the Auction with Buy It Now format will still be charged the Listing Upgrade Fee for Buy It Now.

Further information:
If the item is listed in 2 categories, the Insertion Fee will be 5 pence times two i.e. 10 pence.

If your item qualifies for this 5 pence Insertion Fee promotion, the "sell your item" form will show that a reduced Insertion Fee of 5 pence has been charged.

Sourced from here.