| 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 | $164.61 | 9.749% | $180.6578 | $180.66 | $180.65 | $180.70 |
| Purchase #2 | $66.67 | 6.687% | $71.1282 | $71.13 | $71.15 | $71.10 |
| Purchase #3 | $11.89 | 4.342% | $12.4063 | $12.41 | $12.40 | $12.40 |
| Purchase #4 | $140.70 | 12.346% | $158.0708 | $158.07 | $158.05 | $158.10 |
| Purchase #5 | $168.57 | 9.695% | $184.9129 | $184.91 | $184.90 | $184.90 |
| Purchase #6 | $139.51 | 10.833% | $154.6231 | $154.62 | $154.60 | $154.60 |
| Purchase #7 | $207.99 | 10.267% | $229.3443 | $229.34 | $229.35 | $229.30 |
| 7 purchase totals = | $899.94 | $991.1434 | $991.14 | $991.10 | $991.10 | |