| 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 | $109.47 | 7.635% | $117.828 | $117.83 | $117.85 | $117.80 |
| Purchase #2 | $75.56 | 7.617% | $81.3154 | $81.32 | $81.30 | $81.30 |
| Purchase #3 | $201.36 | 11.572% | $224.6614 | $224.66 | $224.65 | $224.70 |
| Purchase #4 | $192.36 | 10.326% | $212.2231 | $212.22 | $212.20 | $212.20 |
| Purchase #5 | $36.81 | 4.179% | $38.3483 | $38.35 | $38.35 | $38.30 |
| Purchase #6 | $15.35 | 10.763% | $17.0021 | $17.00 | $17.00 | $17.00 |
| Purchase #7 | $54.28 | 3.263% | $56.0512 | $56.05 | $56.05 | $56.10 |
| 7 purchase totals = | $685.19 | $747.4295 | $747.43 | $747.40 | $747.40 | |