| 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 | $201.70 | 11.624% | $225.1456 | $225.15 | $225.15 | $225.10 |
| Purchase #2 | $158.89 | 4.489% | $166.0226 | $166.02 | $166.00 | $166.00 |
| Purchase #3 | $88.52 | 8.844% | $96.3487 | $96.35 | $96.35 | $96.30 |
| Purchase #4 | $106.68 | 11.267% | $118.6996 | $118.70 | $118.70 | $118.70 |
| Purchase #5 | $146.55 | 9.225% | $160.0692 | $160.07 | $160.05 | $160.10 |
| Purchase #6 | $81.95 | 13.407% | $92.937 | $92.94 | $92.95 | $92.90 |
| Purchase #7 | $65.36 | 4.352% | $68.2045 | $68.20 | $68.20 | $68.20 |
| 7 purchase totals = | $849.65 | $927.4272 | $927.43 | $927.40 | $927.30 | |