| 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 | $20.76 | 12.687% | $23.3938 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $11.66 | 11.494% | $13.0002 | $13.00 | $13.00 | $13.00 |
| Purchase #3 | $244.42 | 9.640% | $267.9821 | $267.98 | $268.00 | $268.00 |
| Purchase #4 | $202.59 | 12.611% | $228.1386 | $228.14 | $228.15 | $228.10 |
| Purchase #5 | $31.36 | 12.839% | $35.3863 | $35.39 | $35.40 | $35.40 |
| Purchase #6 | $176.72 | 6.651% | $188.4736 | $188.47 | $188.45 | $188.50 |
| Purchase #7 | $158.70 | 13.596% | $180.2769 | $180.28 | $180.30 | $180.30 |
| 7 purchase totals = | $846.21 | $936.6515 | $936.65 | $936.70 | $936.70 | |