| 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 | $132.41 | 5.314% | $139.4463 | $139.45 | $139.45 | $139.40 |
| Purchase #2 | $73.91 | 10.856% | $81.9337 | $81.93 | $81.95 | $81.90 |
| Purchase #3 | $153.27 | 8.841% | $166.8206 | $166.82 | $166.80 | $166.80 |
| Purchase #4 | $19.37 | 7.374% | $20.7983 | $20.80 | $20.80 | $20.80 |
| Purchase #5 | $9.30 | 6.479% | $9.9025 | $9.90 | $9.90 | $9.90 |
| Purchase #6 | $24.79 | 9.213% | $27.0739 | $27.07 | $27.05 | $27.10 |
| Purchase #7 | $59.76 | 10.794% | $66.2105 | $66.21 | $66.20 | $66.20 |
| 7 purchase totals = | $472.81 | $512.1858 | $512.18 | $512.15 | $512.10 | |