If you've think I've picked the wrong ones, or if you've got a better chart ... U.S. tax code is very complicated, but it follows one general rule (Buffett, notwithstanding): Richer people pay ...

Since it is tax day I chose a chart from the IRS for my comments today. Figure 1 shows the chart with the labels cropped out. The wedges of a pie chart add to 100%. Please estimate the percentage ...