| 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 | $136.61 | 4.846% | $143.2301 | $143.23 | $143.25 | $143.20 |
| Purchase #2 | $106.70 | 5.538% | $112.609 | $112.61 | $112.60 | $112.60 |
| Purchase #3 | $66.32 | 4.178% | $69.0908 | $69.09 | $69.10 | $69.10 |
| Purchase #4 | $120.94 | 13.363% | $137.1012 | $137.10 | $137.10 | $137.10 |
| Purchase #5 | $81.30 | 3.221% | $83.9187 | $83.92 | $83.90 | $83.90 |
| Purchase #6 | $37.67 | 8.214% | $40.7642 | $40.76 | $40.75 | $40.80 |
| Purchase #7 | $67.30 | 10.224% | $74.1808 | $74.18 | $74.20 | $74.20 |
| 7 purchase totals = | $616.84 | $660.8948 | $660.89 | $660.90 | $660.90 | |