| 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 | $52.95 | 4.589% | $55.3799 | $55.38 | $55.40 | $55.40 |
| Purchase #2 | $144.50 | 4.157% | $150.5069 | $150.51 | $150.50 | $150.50 |
| Purchase #3 | $161.58 | 8.379% | $175.1188 | $175.12 | $175.10 | $175.10 |
| Purchase #4 | $123.44 | 10.693% | $136.6394 | $136.64 | $136.65 | $136.60 |
| Purchase #5 | $76.55 | 6.429% | $81.4714 | $81.47 | $81.45 | $81.50 |
| Purchase #6 | $140.43 | 12.743% | $158.325 | $158.33 | $158.35 | $158.30 |
| Purchase #7 | $107.45 | 4.476% | $112.2595 | $112.26 | $112.25 | $112.30 |
| 7 purchase totals = | $806.90 | $869.7009 | $869.71 | $869.70 | $869.70 | |