Explanation:
the original sum is
14.95+25.49+35.79 = $76.23
now, 25% are being deducted from the prices.
100% = $76.23
1% = 100%/100 = 76.23/100 = 0.7623
25% = 1% × 25 = 0.7623 × 25 = $19.0575
100% - 25% = 76.23 - 19.0575 = $57.1725
the new 100% is $57.1725.
now 5% sales tax is added.
1% = 0.571725
5% = 0.571725 × 5 = $2.858625
the full price at the register is therefore
57.1725 + 2.858625 = $60.031125
so, the second answer option is correct.