| 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 | $104.33 | 6.462% | $111.0718 | $111.07 | $111.05 | $111.10 |
| Purchase #2 | $66.41 | 5.453% | $70.0313 | $70.03 | $70.05 | $70.00 |
| Purchase #3 | $28.40 | 5.572% | $29.9824 | $29.98 | $30.00 | $30.00 |
| Purchase #4 | $96.91 | 13.482% | $109.9754 | $109.98 | $110.00 | $110.00 |
| Purchase #5 | $98.61 | 5.528% | $104.0612 | $104.06 | $104.05 | $104.10 |
| Purchase #6 | $111.35 | 6.154% | $118.2025 | $118.20 | $118.20 | $118.20 |
| Purchase #7 | $81.88 | 7.256% | $87.8212 | $87.82 | $87.80 | $87.80 |
| 7 purchase totals = | $587.89 | $631.1458 | $631.14 | $631.15 | $631.20 | |