| 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 | $73.75 | 8.620% | $80.1073 | $80.11 | $80.10 | $80.10 |
| Purchase #2 | $94.73 | 7.845% | $102.1616 | $102.16 | $102.15 | $102.20 |
| Purchase #3 | $132.79 | 10.241% | $146.389 | $146.39 | $146.40 | $146.40 |
| Purchase #4 | $51.98 | 9.867% | $57.1089 | $57.11 | $57.10 | $57.10 |
| Purchase #5 | $210.36 | 10.456% | $232.3552 | $232.36 | $232.35 | $232.40 |
| Purchase #6 | $28.29 | 10.386% | $31.2282 | $31.23 | $31.25 | $31.20 |
| Purchase #7 | $9.89 | 10.155% | $10.8943 | $10.89 | $10.90 | $10.90 |
| 7 purchase totals = | $601.79 | $660.2445 | $660.25 | $660.25 | $660.30 | |