| 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 | $28.28 | 9.864% | $31.0695 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $168.52 | 3.194% | $173.9025 | $173.90 | $173.90 | $173.90 |
| Purchase #3 | $116.49 | 7.772% | $125.5436 | $125.54 | $125.55 | $125.50 |
| Purchase #4 | $130.64 | 12.499% | $146.9687 | $146.97 | $146.95 | $147.00 |
| Purchase #5 | $237.48 | 12.778% | $267.8252 | $267.83 | $267.85 | $267.80 |
| Purchase #6 | $22.39 | 13.852% | $25.4915 | $25.49 | $25.50 | $25.50 |
| Purchase #7 | $115.85 | 4.217% | $120.7354 | $120.74 | $120.75 | $120.70 |
| 7 purchase totals = | $819.65 | $891.5364 | $891.54 | $891.55 | $891.50 | |