| 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 | $21.72 | 6.628% | $23.1596 | $23.16 | $23.15 | $23.20 |
| Purchase #2 | $230.45 | 11.638% | $257.2698 | $257.27 | $257.25 | $257.30 |
| Purchase #3 | $20.96 | 3.628% | $21.7204 | $21.72 | $21.70 | $21.70 |
| Purchase #4 | $100.79 | 5.555% | $106.3889 | $106.39 | $106.40 | $106.40 |
| Purchase #5 | $139.32 | 13.543% | $158.1881 | $158.19 | $158.20 | $158.20 |
| Purchase #6 | $200.79 | 9.554% | $219.9735 | $219.97 | $219.95 | $220.00 |
| Purchase #7 | $46.39 | 12.256% | $52.0756 | $52.08 | $52.10 | $52.10 |
| 7 purchase totals = | $760.42 | $838.7759 | $838.78 | $838.75 | $838.90 | |