| 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 | $25.75 | 8.423% | $27.9189 | $27.92 | $27.90 | $27.90 |
| Purchase #2 | $231.47 | 8.615% | $251.4111 | $251.41 | $251.40 | $251.40 |
| Purchase #3 | $146.93 | 9.422% | $160.7737 | $160.77 | $160.75 | $160.80 |
| Purchase #4 | $46.93 | 11.769% | $52.4532 | $52.45 | $52.45 | $52.50 |
| Purchase #5 | $224.59 | 4.504% | $234.7055 | $234.71 | $234.70 | $234.70 |
| Purchase #6 | $228.67 | 4.155% | $238.1712 | $238.17 | $238.15 | $238.20 |
| Purchase #7 | $12.46 | 6.595% | $13.2817 | $13.28 | $13.30 | $13.30 |
| 7 purchase totals = | $916.80 | $978.7153 | $978.71 | $978.65 | $978.80 | |