document.write( "Question 1152975: Find marked price and sales tax. Round to nearest cent.
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document.write( "Total sale: 74.11
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document.write( "Sales Tax Rate: 6% \n" );
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Algebra.Com's Answer #775118 by Theo(13342) You can put this solution on YOUR website! x = sale price \n" ); document.write( "1.06 * x = 74.11 \n" ); document.write( "solve for x to get: \n" ); document.write( "x = 74.11 / 1.06 = 69.92 rounded to the nearest penny. \n" ); document.write( "that's the sale price. \n" ); document.write( "69.92 sale price * 1.06 tax rate = 74.12 rounded to the nearest penny. \n" ); document.write( "the discrepancy is in the intermediate rounding. \n" ); document.write( "based on these figures, the sale price is really 69.91509434. \n" ); document.write( "if you work off that number then the total price is 69.91509434 * 1.06 = 74.11. \n" ); document.write( "if you have to round to the nearest penny, then the answer needs to be 69.92. \n" ); document.write( " \n" ); document.write( " |