| 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 | $28.86 | 8.712% | $31.3743 | $31.37 | $31.35 | $31.40 |
| Purchase #2 | $167.44 | 12.445% | $188.2779 | $188.28 | $188.30 | $188.30 |
| Purchase #3 | $72.67 | 10.320% | $80.1695 | $80.17 | $80.15 | $80.20 |
| Purchase #4 | $112.26 | 7.264% | $120.4146 | $120.41 | $120.40 | $120.40 |
| Purchase #5 | $23.53 | 12.375% | $26.4418 | $26.44 | $26.45 | $26.40 |
| Purchase #6 | $43.49 | 7.324% | $46.6752 | $46.68 | $46.70 | $46.70 |
| Purchase #7 | $77.45 | 13.179% | $87.6571 | $87.66 | $87.65 | $87.70 |
| 7 purchase totals = | $525.70 | $581.0104 | $581.01 | $581.00 | $581.10 | |