^ ICICI/HDFC offer is 10 % max upto 500 for ebay.
So for 12k netbook, using a 5% coupon would work out cheaper -Rs 600. (if 10% ebay coupon -> all the better)
In short, for items below 5000, ICICI (ICICI42012) or HDFC (HDFCEBAY01) coupons are good.And for items above 10k, a 5% coupon will work...