Question 1123865
20% off, then 8% added on:
{{{ 80 - .2*80 = .8*80 }}}
{{{ .8*80 = 64 }}}
Then
{{{ 64 + .08*64 = 1.08*64 }}}
{{{ 1.08*64 = 69.12 }}}
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8% tax first, then 20% off:
{{{ 80 + .08*80 = 86.4 }}}
{{{ 86.4 - .2*86.4 = .8*86.4 }}}
{{{ .8*86.4 = 69.12 }}}
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They are the same