$\backslash$table$[[$Income$,$$$2,456,780,,$Tax Rate,,Income,Taxes$],[,$$$0,$$$1,000,000,15\mathrm{.}0\%,,,],[,$$$1,000,000,$$$1,500,000,25\mathrm{.}0\%,,,],[,$$$1,500,000,$$$6,000,000,34\mathrm{.}0\%,,,],[,$$$6,000,000,$$$10,000,000,39\mathrm{.}0\%,,,],[,$$$10,000,000,$$$15,000,000,32\mathrm{.}0\%,,,],[,$$$15,000,000,$up$,25\mathrm{.}0\%,,,]]$

Find the: Total Tax, Average Tax Rate, and Marginal Tax Rate