| 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 | $122.43 | 12.694% | $137.9713 | $137.97 | $137.95 | $138.00 |
| Purchase #2 | $68.90 | 9.248% | $75.2719 | $75.27 | $75.25 | $75.30 |
| Purchase #3 | $50.72 | 11.222% | $56.4118 | $56.41 | $56.40 | $56.40 |
| Purchase #4 | $121.55 | 7.297% | $130.4195 | $130.42 | $130.40 | $130.40 |
| Purchase #5 | $158.47 | 7.642% | $170.5803 | $170.58 | $170.60 | $170.60 |
| Purchase #6 | $206.34 | 11.383% | $229.8277 | $229.83 | $229.85 | $229.80 |
| Purchase #7 | $46.63 | 4.308% | $48.6388 | $48.64 | $48.65 | $48.60 |
| 7 purchase totals = | $775.04 | $849.1213 | $849.12 | $849.10 | $849.10 | |