| 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 | $82.28 | 9.541% | $90.1303 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $39.85 | 11.364% | $44.3786 | $44.38 | $44.40 | $44.40 |
| Purchase #3 | $188.84 | 8.855% | $205.5618 | $205.56 | $205.55 | $205.60 |
| Purchase #4 | $198.49 | 10.352% | $219.0377 | $219.04 | $219.05 | $219.00 |
| Purchase #5 | $168.65 | 3.705% | $174.8985 | $174.90 | $174.90 | $174.90 |
| Purchase #6 | $69.73 | 10.603% | $77.1235 | $77.12 | $77.10 | $77.10 |
| Purchase #7 | $11.55 | 10.632% | $12.778 | $12.78 | $12.80 | $12.80 |
| 7 purchase totals = | $759.39 | $823.9084 | $823.91 | $823.95 | $823.90 | |