| 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 | $30.35 | 9.142% | $33.1246 | $33.12 | $33.10 | $33.10 |
| Purchase #2 | $89.82 | 11.395% | $100.055 | $100.06 | $100.05 | $100.10 |
| Purchase #3 | $29.29 | 5.809% | $30.9915 | $30.99 | $31.00 | $31.00 |
| Purchase #4 | $115.64 | 12.365% | $129.9389 | $129.94 | $129.95 | $129.90 |
| Purchase #5 | $143.37 | 7.192% | $153.6812 | $153.68 | $153.70 | $153.70 |
| Purchase #6 | $14.84 | 6.585% | $15.8172 | $15.82 | $15.80 | $15.80 |
| Purchase #7 | $63.72 | 7.427% | $68.4525 | $68.45 | $68.45 | $68.50 |
| 7 purchase totals = | $487.03 | $532.0609 | $532.06 | $532.05 | $532.10 | |