| 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 | $193.65 | 13.438% | $219.6727 | $219.67 | $219.65 | $219.70 |
| Purchase #2 | $130.25 | 6.308% | $138.4662 | $138.47 | $138.45 | $138.50 |
| Purchase #3 | $28.77 | 6.784% | $30.7218 | $30.72 | $30.70 | $30.70 |
| Purchase #4 | $41.63 | 3.690% | $43.1661 | $43.17 | $43.15 | $43.20 |
| Purchase #5 | $102.98 | 9.456% | $112.7178 | $112.72 | $112.70 | $112.70 |
| Purchase #6 | $36.74 | 9.584% | $40.2612 | $40.26 | $40.25 | $40.30 |
| Purchase #7 | $36.67 | 9.258% | $40.0649 | $40.06 | $40.05 | $40.10 |
| 7 purchase totals = | $570.69 | $625.0707 | $625.07 | $624.95 | $625.20 | |