| 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 | $12.57 | 8.462% | $13.6337 | $13.63 | $13.65 | $13.60 |
| Purchase #2 | $143.75 | 6.448% | $153.019 | $153.02 | $153.00 | $153.00 |
| Purchase #3 | $165.30 | 7.319% | $177.3983 | $177.40 | $177.40 | $177.40 |
| Purchase #4 | $102.86 | 9.520% | $112.6523 | $112.65 | $112.65 | $112.70 |
| Purchase #5 | $132.56 | 10.240% | $146.1341 | $146.13 | $146.15 | $146.10 |
| Purchase #6 | $232.49 | 13.868% | $264.7317 | $264.73 | $264.75 | $264.70 |
| Purchase #7 | $9.88 | 6.651% | $10.5371 | $10.54 | $10.55 | $10.50 |
| 7 purchase totals = | $799.41 | $878.1062 | $878.10 | $878.15 | $878.00 | |