| 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 | $20.52 | 6.581% | $21.8704 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $120.90 | 5.842% | $127.963 | $127.96 | $127.95 | $128.00 |
| Purchase #3 | $157.49 | 5.583% | $166.2827 | $166.28 | $166.30 | $166.30 |
| Purchase #4 | $106.58 | 6.366% | $113.3649 | $113.36 | $113.35 | $113.40 |
| Purchase #5 | $132.88 | 10.430% | $146.7394 | $146.74 | $146.75 | $146.70 |
| Purchase #6 | $62.33 | 6.551% | $66.4132 | $66.41 | $66.40 | $66.40 |
| Purchase #7 | $11.65 | 13.533% | $13.2266 | $13.23 | $13.25 | $13.20 |
| 7 purchase totals = | $612.35 | $655.8602 | $655.85 | $655.85 | $655.90 | |