| 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 | $12.90 | 5.481% | $13.607 | $13.61 | $13.60 | $13.60 |
| Purchase #2 | $189.97 | 6.410% | $202.1471 | $202.15 | $202.15 | $202.10 |
| Purchase #3 | $102.39 | 5.607% | $108.131 | $108.13 | $108.15 | $108.10 |
| Purchase #4 | $116.48 | 13.255% | $131.9194 | $131.92 | $131.90 | $131.90 |
| Purchase #5 | $138.81 | 8.369% | $150.427 | $150.43 | $150.45 | $150.40 |
| Purchase #6 | $54.82 | 3.599% | $56.793 | $56.79 | $56.80 | $56.80 |
| Purchase #7 | $199.36 | 3.351% | $206.0406 | $206.04 | $206.05 | $206.00 |
| 7 purchase totals = | $814.73 | $869.0651 | $869.07 | $869.10 | $868.90 | |