| 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 | $27.97 | 7.603% | $30.0966 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $34.97 | 6.383% | $37.2021 | $37.20 | $37.20 | $37.20 |
| Purchase #3 | $120.83 | 9.801% | $132.6725 | $132.67 | $132.65 | $132.70 |
| Purchase #4 | $190.27 | 9.284% | $207.9347 | $207.93 | $207.95 | $207.90 |
| Purchase #5 | $122.89 | 12.808% | $138.6298 | $138.63 | $138.65 | $138.60 |
| Purchase #6 | $71.68 | 10.737% | $79.3763 | $79.38 | $79.40 | $79.40 |
| Purchase #7 | $65.37 | 3.292% | $67.522 | $67.52 | $67.50 | $67.50 |
| 7 purchase totals = | $633.98 | $693.4340 | $693.43 | $693.45 | $693.40 | |