| 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 | $19.35 | 3.666% | $20.0594 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $115.41 | 13.723% | $131.2477 | $131.25 | $131.25 | $131.20 |
| Purchase #3 | $20.25 | 7.573% | $21.7835 | $21.78 | $21.80 | $21.80 |
| Purchase #4 | $46.77 | 3.648% | $48.4762 | $48.48 | $48.50 | $48.50 |
| Purchase #5 | $189.52 | 13.835% | $215.7401 | $215.74 | $215.75 | $215.70 |
| Purchase #6 | $128.73 | 7.325% | $138.1595 | $138.16 | $138.15 | $138.20 |
| Purchase #7 | $37.89 | 5.438% | $39.9505 | $39.95 | $39.95 | $40.00 |
| 7 purchase totals = | $557.92 | $615.4169 | $615.42 | $615.45 | $615.50 | |