| 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 | $21.30 | 8.161% | $23.0383 | $23.04 | $23.05 | $23.00 |
| Purchase #2 | $49.74 | 4.774% | $52.1146 | $52.11 | $52.10 | $52.10 |
| Purchase #3 | $168.25 | 13.405% | $190.8039 | $190.80 | $190.80 | $190.80 |
| Purchase #4 | $209.33 | 9.467% | $229.1473 | $229.15 | $229.15 | $229.10 |
| Purchase #5 | $65.88 | 12.679% | $74.2329 | $74.23 | $74.25 | $74.20 |
| Purchase #6 | $69.59 | 13.450% | $78.9499 | $78.95 | $78.95 | $78.90 |
| Purchase #7 | $19.86 | 3.666% | $20.5881 | $20.59 | $20.60 | $20.60 |
| 7 purchase totals = | $603.95 | $668.8750 | $668.87 | $668.90 | $668.70 | |