| 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 | $6.66 | 8.635% | $7.2351 | $7.24 | $7.25 | $7.20 |
| Purchase #2 | $112.26 | 7.118% | $120.2507 | $120.25 | $120.25 | $120.30 |
| Purchase #3 | $35.51 | 5.356% | $37.4119 | $37.41 | $37.40 | $37.40 |
| Purchase #4 | $6.32 | 5.816% | $6.6876 | $6.69 | $6.70 | $6.70 |
| Purchase #5 | $103.96 | 13.450% | $117.9426 | $117.94 | $117.95 | $117.90 |
| Purchase #6 | $130.88 | 13.182% | $148.1326 | $148.13 | $148.15 | $148.10 |
| Purchase #7 | $180.33 | 3.314% | $186.3061 | $186.31 | $186.30 | $186.30 |
| 7 purchase totals = | $575.92 | $623.9666 | $623.97 | $624.00 | $623.90 | |