| 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 | $28.58 | 7.451% | $30.7095 | $30.71 | $30.70 | $30.70 |
| Purchase #2 | $50.30 | 13.672% | $57.177 | $57.18 | $57.20 | $57.20 |
| Purchase #3 | $115.44 | 13.693% | $131.2472 | $131.25 | $131.25 | $131.20 |
| Purchase #4 | $232.38 | 4.713% | $243.3321 | $243.33 | $243.35 | $243.30 |
| Purchase #5 | $76.33 | 5.865% | $80.8068 | $80.81 | $80.80 | $80.80 |
| Purchase #6 | $235.57 | 12.174% | $264.2483 | $264.25 | $264.25 | $264.20 |
| Purchase #7 | $24.35 | 11.599% | $27.1744 | $27.17 | $27.15 | $27.20 |
| 7 purchase totals = | $762.95 | $834.6953 | $834.70 | $834.70 | $834.60 | |