The latest state-by-state polling from Rasmussen Reports shows Mitt Romney leading President Obama by a tally of 279 to 243 in projected electoral votes.  Among the nine key swing states, Rasmussen Reports now shows Romney leading in Florida (by 2 percentage points), Ohio (by 2 points), Virginia (by 2 points), Colorado (by 4 points), and New Hampshire (by 2 points).  It shows Obama leading in Pennsylvania (by 5 points) and Nevada (by 2 points).  It shows Wisconsin (49 percent to 49 percent) and Iowa (48 percent to 48 percent) tied.