| 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 | $18.71 | 8.381% | $20.2781 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $224.30 | 13.648% | $254.9125 | $254.91 | $254.90 | $254.90 |
| Purchase #3 | $20.25 | 5.448% | $21.3532 | $21.35 | $21.35 | $21.40 |
| Purchase #4 | $192.46 | 12.818% | $217.1295 | $217.13 | $217.15 | $217.10 |
| Purchase #5 | $17.98 | 4.336% | $18.7596 | $18.76 | $18.75 | $18.80 |
| Purchase #6 | $74.49 | 12.525% | $83.8199 | $83.82 | $83.80 | $83.80 |
| Purchase #7 | $126.26 | 9.604% | $138.386 | $138.39 | $138.40 | $138.40 |
| 7 purchase totals = | $674.45 | $754.6388 | $754.64 | $754.65 | $754.70 | |