| 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 | $106.56 | 12.659% | $120.0494 | $120.05 | $120.05 | $120.00 |
| Purchase #2 | $185.58 | 12.675% | $209.1023 | $209.10 | $209.10 | $209.10 |
| Purchase #3 | $9.27 | 13.540% | $10.5252 | $10.53 | $10.55 | $10.50 |
| Purchase #4 | $177.99 | 12.292% | $199.8685 | $199.87 | $199.85 | $199.90 |
| Purchase #5 | $138.60 | 7.501% | $148.9964 | $149.00 | $149.00 | $149.00 |
| Purchase #6 | $14.71 | 5.722% | $15.5517 | $15.55 | $15.55 | $15.60 |
| Purchase #7 | $15.64 | 10.770% | $17.3244 | $17.32 | $17.30 | $17.30 |
| 7 purchase totals = | $648.35 | $721.4179 | $721.42 | $721.40 | $721.40 | |