| 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 | $81.45 | 3.246% | $84.0939 | $84.09 | $84.10 | $84.10 |
| Purchase #2 | $41.83 | 7.843% | $45.1107 | $45.11 | $45.10 | $45.10 |
| Purchase #3 | $43.41 | 3.456% | $44.9102 | $44.91 | $44.90 | $44.90 |
| Purchase #4 | $166.81 | 13.497% | $189.3243 | $189.32 | $189.30 | $189.30 |
| Purchase #5 | $69.92 | 13.819% | $79.5822 | $79.58 | $79.60 | $79.60 |
| Purchase #6 | $24.32 | 3.847% | $25.2556 | $25.26 | $25.25 | $25.30 |
| Purchase #7 | $89.67 | 9.175% | $97.8972 | $97.90 | $97.90 | $97.90 |
| 7 purchase totals = | $517.41 | $566.1741 | $566.17 | $566.15 | $566.20 | |