document.write( "Question 803156: I can't figure out the formula for the question: a painting is sold for $100 total. At 7.25% tax what does the seller now owe the state? The answer isn't $7.25 either. \n" ); document.write( "
Algebra.Com's Answer #484165 by KMST(5328)\"\" \"About 
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They probably mean that the buyer pays $100 including the 7.24% tax.
\n" ); document.write( "That would mean that the buyer pays 107.25% of the price of the painting,
\n" ); document.write( "with the seller getting 100% of the price of the painting,
\n" ); document.write( "and the state getting 7.25% of the price of the painting.
\n" ); document.write( "
\n" ); document.write( "7.25% as a ratio and as a decimal is \"7.25%2F100=0.0725\"
\n" ); document.write( "107.25% as a ratio and as a decimal is \"107.25%2F100=1.0725\"
\n" ); document.write( "The price times \"1.0725\" is the total that the buyer paid
\n" ); document.write( "The price was
\n" ); document.write( "$100 ÷ 1.0725 = $93.24,
\n" ); document.write( "and that is what the seller gets.
\n" ); document.write( "The state gets the remaining \"highlight%28%22%246.76%22%29\"
\n" ); document.write( "( $100 - $93.24 = $6.76 ),
\n" ); document.write( "which is 7.25% of $93.24.
\n" ); document.write( "
\n" ); document.write( "We can verify by calculating 7.25% of $93.24
\n" ); document.write( "$93.24 times 0.0725 = $6.76
\n" ); document.write( "
\n" ); document.write( "NOTES:
\n" ); document.write( "I get $6.76 after rounding the 6.7599 result,
\n" ); document.write( "but I also had to round the result of 100 ÷ 1.0725,
\n" ); document.write( "which was 93.24009324009324009324009234........
\n" ); document.write( "It was very clever of the seller to calculate the price as $93.24,
\n" ); document.write( "so that the total payment, with tax, would add up to an even $100.
\n" ); document.write( "That even $100 is very convenient for the buyer,
\n" ); document.write( "who probably does not know even know that the seller does not get to keep the whole $100.
\n" ); document.write( "
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