| 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 | $28.93 | 4.276% | $30.167 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $21.45 | 11.143% | $23.8402 | $23.84 | $23.85 | $23.80 |
| Purchase #3 | $37.72 | 8.846% | $41.0567 | $41.06 | $41.05 | $41.10 |
| Purchase #4 | $125.25 | 11.422% | $139.5561 | $139.56 | $139.55 | $139.60 |
| Purchase #5 | $84.38 | 3.434% | $87.2776 | $87.28 | $87.30 | $87.30 |
| Purchase #6 | $200.92 | 12.784% | $226.6056 | $226.61 | $226.60 | $226.60 |
| Purchase #7 | $109.46 | 10.332% | $120.7694 | $120.77 | $120.75 | $120.80 |
| 7 purchase totals = | $608.11 | $669.2726 | $669.29 | $669.25 | $669.40 | |