The taxable equivalent would be 8.16 percent for investors in the 28 percent tax bracket, and 8.77 percent for those in a 33 percent bracket.

The taxable equivalent of that yield is about 7.80 percent for investors in the 31 percent Federal tax bracket.

The taxable equivalent was 7.83 percent for investors in the 28 percent tax bracket and 8.41 percent for those in a 33 percent bracket.

The taxable equivalent of the current seven-day tax-exempt yield is 5.86 in the 28 percent tax bracket, and 6.29 percent in the 33 percent bracket.

For someone in the top Federal tax bracket, the taxable equivalent would be 8.36 percent.

The taxable equivalent of that bond for an investor in the 28 percent tax bracket is about 8.54 percent.

(For a taxpayer in the 28 percent bracket, taxable equivalents would be 8.9 percent and 9.5 percent.)

In a 31 percent tax bracket the taxable equivalent would be 6.08 percent to 8.26 percent.

Not assuming state taxes, the taxable equivalent of the average seven-day compounded yield this week for taxpayers in the 28 percent bracket is about 2.40 percent.

The taxable equivalent was 7.50 percent for investors in the 28 percent tax bracket and 8.06 percent for those in the 33 percent bracket.