we have that
the total cost is
80.90+51.69=$132.59
Adds the sales tax
8%=8/100=0.08
so
132.59+132.59(0.08)=143.20
with the discount card for 15%
15%=15/100=0.15
143.20-143.20(0.15)=$121.72
therefore
the answer is
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