| 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 | $138.71 | 8.235% | $150.1328 | $150.13 | $150.15 | $150.10 |
| Purchase #2 | $50.80 | 11.753% | $56.7705 | $56.77 | $56.75 | $56.80 |
| Purchase #3 | $100.89 | 5.283% | $106.22 | $106.22 | $106.20 | $106.20 |
| Purchase #4 | $129.52 | 7.816% | $139.6433 | $139.64 | $139.65 | $139.60 |
| Purchase #5 | $195.42 | 3.778% | $202.803 | $202.80 | $202.80 | $202.80 |
| Purchase #6 | $166.34 | 12.532% | $187.1857 | $187.19 | $187.20 | $187.20 |
| Purchase #7 | $128.26 | 3.606% | $132.8851 | $132.89 | $132.90 | $132.90 |
| 7 purchase totals = | $909.94 | $975.6404 | $975.64 | $975.65 | $975.60 | |