| 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 | $45.43 | 8.179% | $49.1457 | $49.15 | $49.15 | $49.10 |
| Purchase #2 | $165.26 | 3.314% | $170.7367 | $170.74 | $170.75 | $170.70 |
| Purchase #3 | $108.82 | 5.868% | $115.2056 | $115.21 | $115.20 | $115.20 |
| Purchase #4 | $106.91 | 7.637% | $115.0747 | $115.07 | $115.05 | $115.10 |
| Purchase #5 | $209.82 | 5.136% | $220.5964 | $220.60 | $220.60 | $220.60 |
| Purchase #6 | $184.52 | 8.714% | $200.5991 | $200.60 | $200.60 | $200.60 |
| Purchase #7 | $20.44 | 6.642% | $21.7976 | $21.80 | $21.80 | $21.80 |
| 7 purchase totals = | $841.20 | $893.1558 | $893.17 | $893.15 | $893.10 | |