State-by-state polling by Rasmussen Reports now shows Mitt Romney narrowly leading President Obama in the projected tally of electoral votes — 261 to 253.  Of the nine key swing states, Rasmussen’s polling (all conducted during the past week except for in Pennsylvania) shows Romney ahead in Florida ( by 5 percentage points), Virginia ( by 3 points), Colorado ( by 4 points), and New Hampshire ( by 2 points).  It shows Obama ahead in Pennsylvania ( by 5 points), Wisconsin ( by 2 points), and Nevada ( by 2 points).  It shows Ohio and Iowa tied.