| 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 | $12.49 | 3.528% | $12.9306 | $12.93 | $12.95 | $12.90 |
| Purchase #2 | $28.52 | 7.570% | $30.679 | $30.68 | $30.70 | $30.70 |
| Purchase #3 | $47.95 | 8.718% | $52.1303 | $52.13 | $52.15 | $52.10 |
| Purchase #4 | $219.29 | 9.117% | $239.2827 | $239.28 | $239.30 | $239.30 |
| Purchase #5 | $127.81 | 4.359% | $133.3812 | $133.38 | $133.40 | $133.40 |
| Purchase #6 | $24.32 | 9.225% | $26.5635 | $26.56 | $26.55 | $26.60 |
| Purchase #7 | $111.88 | 7.381% | $120.1379 | $120.14 | $120.15 | $120.10 |
| 7 purchase totals = | $572.26 | $615.1052 | $615.10 | $615.20 | $615.10 | |