| 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 | $12.30 | 5.474% | $12.9733 | $12.97 | $12.95 | $13.00 |
| Purchase #2 | $181.42 | 4.773% | $190.0792 | $190.08 | $190.10 | $190.10 |
| Purchase #3 | $126.84 | 6.188% | $134.6889 | $134.69 | $134.70 | $134.70 |
| Purchase #4 | $193.26 | 13.476% | $219.3037 | $219.30 | $219.30 | $219.30 |
| Purchase #5 | $76.67 | 6.318% | $81.514 | $81.51 | $81.50 | $81.50 |
| Purchase #6 | $33.51 | 12.791% | $37.7963 | $37.80 | $37.80 | $37.80 |
| Purchase #7 | $165.39 | 11.357% | $184.1733 | $184.17 | $184.15 | $184.20 |
| 7 purchase totals = | $789.39 | $860.5287 | $860.52 | $860.50 | $860.60 | |