| 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 | $142.70 | 3.750% | $148.0513 | $148.05 | $148.05 | $148.10 |
| Purchase #2 | $111.71 | 3.681% | $115.822 | $115.82 | $115.80 | $115.80 |
| Purchase #3 | $210.69 | 6.573% | $224.5387 | $224.54 | $224.55 | $224.50 |
| Purchase #4 | $181.54 | 11.606% | $202.6095 | $202.61 | $202.60 | $202.60 |
| Purchase #5 | $90.68 | 3.785% | $94.1122 | $94.11 | $94.10 | $94.10 |
| Purchase #6 | $95.97 | 8.439% | $104.0689 | $104.07 | $104.05 | $104.10 |
| Purchase #7 | $83.25 | 10.726% | $92.1794 | $92.18 | $92.20 | $92.20 |
| 7 purchase totals = | $916.54 | $981.3820 | $981.38 | $981.35 | $981.40 | |