| 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 | $9.49 | 5.313% | $9.9942 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $147.68 | 13.248% | $167.2446 | $167.24 | $167.25 | $167.20 |
| Purchase #3 | $48.50 | 9.779% | $53.2428 | $53.24 | $53.25 | $53.20 |
| Purchase #4 | $11.38 | 7.142% | $12.1928 | $12.19 | $12.20 | $12.20 |
| Purchase #5 | $25.33 | 12.235% | $28.4291 | $28.43 | $28.45 | $28.40 |
| Purchase #6 | $231.39 | 3.134% | $238.6418 | $238.64 | $238.65 | $238.60 |
| Purchase #7 | $126.90 | 13.777% | $144.383 | $144.38 | $144.40 | $144.40 |
| 7 purchase totals = | $600.67 | $654.1283 | $654.11 | $654.20 | $654.00 | |