| 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 | $100.83 | 9.262% | $110.1689 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $109.86 | 13.564% | $124.7614 | $124.76 | $124.75 | $124.80 |
| Purchase #3 | $167.91 | 12.629% | $189.1154 | $189.12 | $189.10 | $189.10 |
| Purchase #4 | $83.74 | 7.383% | $89.9225 | $89.92 | $89.90 | $89.90 |
| Purchase #5 | $191.91 | 13.474% | $217.768 | $217.77 | $217.75 | $217.80 |
| Purchase #6 | $69.98 | 13.660% | $79.5393 | $79.54 | $79.55 | $79.50 |
| Purchase #7 | $73.90 | 9.748% | $81.1038 | $81.10 | $81.10 | $81.10 |
| 7 purchase totals = | $798.13 | $892.3793 | $892.38 | $892.30 | $892.40 | |