| 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 | $170.33 | 7.659% | $183.3756 | $183.38 | $183.40 | $183.40 |
| Purchase #2 | $121.62 | 13.770% | $138.3671 | $138.37 | $138.35 | $138.40 |
| Purchase #3 | $56.83 | 8.118% | $61.4435 | $61.44 | $61.45 | $61.40 |
| Purchase #4 | $84.65 | 3.552% | $87.6568 | $87.66 | $87.65 | $87.70 |
| Purchase #5 | $112.96 | 11.680% | $126.1537 | $126.15 | $126.15 | $126.20 |
| Purchase #6 | $55.41 | 12.104% | $62.1168 | $62.12 | $62.10 | $62.10 |
| Purchase #7 | $189.98 | 10.241% | $209.4359 | $209.44 | $209.45 | $209.40 |
| 7 purchase totals = | $791.78 | $868.5494 | $868.56 | $868.55 | $868.60 | |