| 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 | $74.83 | 7.833% | $80.6914 | $80.69 | $80.70 | $80.70 |
| Purchase #2 | $80.82 | 4.129% | $84.1571 | $84.16 | $84.15 | $84.20 |
| Purchase #3 | $144.66 | 8.215% | $156.5438 | $156.54 | $156.55 | $156.50 |
| Purchase #4 | $116.96 | 11.467% | $130.3718 | $130.37 | $130.35 | $130.40 |
| Purchase #5 | $53.37 | 5.553% | $56.3336 | $56.33 | $56.35 | $56.30 |
| Purchase #6 | $79.73 | 3.200% | $82.2814 | $82.28 | $82.30 | $82.30 |
| Purchase #7 | $49.70 | 13.248% | $56.2843 | $56.28 | $56.30 | $56.30 |
| 7 purchase totals = | $600.07 | $646.6634 | $646.65 | $646.70 | $646.70 | |