Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $100.45 | 7.630% | $108.1143 | $108.11 | $108.10 | $108.10 |
Purchase #2 | $81.94 | 11.800% | $91.6089 | $91.61 | $91.60 | $91.60 |
Purchase #3 | $29.86 | 3.218% | $30.8209 | $30.82 | $30.80 | $30.80 |
Purchase #4 | $147.89 | 8.379% | $160.2817 | $160.28 | $160.30 | $160.30 |
Purchase #5 | $139.99 | 12.219% | $157.0954 | $157.10 | $157.10 | $157.10 |
Purchase #6 | $11.91 | 11.728% | $13.3068 | $13.31 | $13.30 | $13.30 |
Purchase #7 | $88.88 | 4.484% | $92.8654 | $92.87 | $92.85 | $92.90 |
7 purchase totals = | $600.92 | $654.0934 | $654.10 | $654.05 | $654.10 |