| 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 | $110.27 | 5.273% | $116.0845 | $116.08 | $116.10 | $116.10 |
| Purchase #2 | $187.77 | 7.690% | $202.2095 | $202.21 | $202.20 | $202.20 |
| Purchase #3 | $9.33 | 7.502% | $10.0299 | $10.03 | $10.05 | $10.00 |
| Purchase #4 | $52.41 | 13.868% | $59.6782 | $59.68 | $59.70 | $59.70 |
| Purchase #5 | $28.36 | 6.750% | $30.2743 | $30.27 | $30.25 | $30.30 |
| Purchase #6 | $91.78 | 12.127% | $102.9102 | $102.91 | $102.90 | $102.90 |
| Purchase #7 | $26.27 | 8.709% | $28.5579 | $28.56 | $28.55 | $28.60 |
| 7 purchase totals = | $506.19 | $549.7445 | $549.74 | $549.75 | $549.80 | |