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Jacob contributed $2,200 to charity within this past year, which qualifies for a tax deduction. Tucker saved $2,200 with a tax credit within this past year. Assume both Jacob and Tucker are in a 20% tax bracket. What is the difference between Tucker's tax credit and Jacob's tax deduction? Jacob contributed $2,200 to charity within this past year, which qualifies for a tax deduction. Tucker saved $2,200 with a tax credit within this past year. Assume both Jacob and Tucker are in a 20% tax bracket. What is the difference between Tucker's tax credit and Jacob's tax deduction