I've had 2 instances of Valspar paint not matching. In the first instance, I bought a gallon of paint at store A. After doing all the trim and 3 of the walls, I ran out of paint. Went to store B for gallon 2. Finished job but when it dried, it didn't match gallon 1. There was a significant difference in shades. Took some pictures, went back to store 2. They agreed paint did not match but suggested that I go back to store 1 since they sometimes have "tinting issues". They mixed the paint at store 1, didn't charge me... read full review »