There's a new iPad sale on Amazon right now, so if you're in the market for a tablet, this would be a good time to check out some offers. All four different models are getting decent discounts at Amazon, although the minimum amount you'll have to pay is $250.First, you get to choose between the Wi-Fi-only and Wi-Fi+Cellular versions. Then, you can pick the amount of storage you think you need: 32GB or 128GB. Finally, the 10.2-inch Apple iPad is available in silver, gold, and space gray. Unfortunately, not all colors are still in stock, so you'll have to make some compromises if you want ...