Let's start with a little background to set the stage:
A little over a month ago, I decided that it was about time to invest in a dining room table and chairs and graduate from eating at my folding table or in the living room. While I was home for Labor Day, I did some furniture shopping with my mom to see what was available. I was looking for a table that was supported in the middle (no corner legs to bang my knees on) and could seat 6 without a leaf and then expand to seat 8 (or more). We found one at Star Furniture, but it was a little pricey and I wasn't in the buying mood, so I put it off for a little while.
The next weekend, my little brother came to Waco, and so we spent part of that Saturday going around to a few furniture stores looking for a table and chairs. After several retail and consignment stores, I found one at Oak Express (part of Furniture Row) that had all of the features I wanted and at a price several hundred dollars cheaper than the one at Star. Here's what it looks like:

Well, sorta. The one I'm getting is longer and has a double pedestal base. After a couple of days, I decided that this was the one I wanted, so I went back and bought it. This is where the fun begins...
The salesman said that it would take 2-4 weeks to come in, and they would give me a call when it did. He also said that it was very unlikely that it would take longer than 4 weeks. Like a kid who has just seen his parents put a big present under the Christmas tree, I waited anxiously to get the call that my table had come in. Two weeks to the day after that, I started calling home to check my answering machine to see if they had called, so that I could go straight there on my way home. After the 3rd week I called in to see if they knew when they would be arriving. The salesman said that the chairs were in, but the computer showed that the table hadn't been shipped yet. I called again this past Friday to check again, only to get the same answer.
Today marked 4 weeks since I bought the table and chairs. Fortunately, I had applied for the 6 months / no interest deal, so I hadn't actually paid anything yet. I stopped by Oak Express on my way home from work today to see if my stuff had come in and to find out in person what the hold-up was. As has become the custom, the table wasn't in yet. This salesman was a little better with the computer because he was able to determine that the table had been on back order (I can just hear Mattress Mac shouting from Houston "No back-back-back order slips!!!"), and it looked like it would be another week or two.
Having already had an irritating day with my computer at work, I was in the mood to negotiate. All day, I was thinking about what kind of terms I would offer for the surrender of my furniture. 1% off for every day it's late past the 4 week mark. 10% off for every week past the 4 week mark. Asking for the purchase to be refunded and then re-charged on my credit card to start the 6-month grace period over again. I ended up just asking what kind of discount they could give me since my table was nowhere in sight. The very nice salesman offered to have it delivered, but I didn't want to have to take time out of my day waiting for a delivery man because of their screw-up. So, he offered to rebate the equivalent of the delivery back onto my account. Since this came out to about 10% of my purchase price, I accepted. Then I asked to have the purchase refunded to start the 6-months over, but he said that he couldn't do that. I had been planning to pay the balance off over 4 months anyway, so I didn't press that offer too hard.
So, while it's been 4 weeks and I still don't have my table, I feel a little better knowing that I am getting compensated for the time. I also got a chance to "stick it to The Man". It's amazing what you get when you ask (or demand, or whatever).