| 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 | $225.50 | 4.381% | $235.3792 | $235.38 | $235.40 | $235.40 |
| Purchase #2 | $103.49 | 6.844% | $110.5729 | $110.57 | $110.55 | $110.60 |
| Purchase #3 | $8.84 | 6.351% | $9.4014 | $9.40 | $9.40 | $9.40 |
| Purchase #4 | $102.36 | 12.450% | $115.1038 | $115.10 | $115.10 | $115.10 |
| Purchase #5 | $160.80 | 10.603% | $177.8496 | $177.85 | $177.85 | $177.80 |
| Purchase #6 | $152.82 | 6.825% | $163.25 | $163.25 | $163.25 | $163.30 |
| Purchase #7 | $14.27 | 11.437% | $15.9021 | $15.90 | $15.90 | $15.90 |
| 7 purchase totals = | $768.08 | $827.4590 | $827.45 | $827.45 | $827.50 | |