| 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 | $28.49 | 6.605% | $30.3718 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $181.84 | 11.871% | $203.4262 | $203.43 | $203.45 | $203.40 |
| Purchase #3 | $58.66 | 12.742% | $66.1345 | $66.13 | $66.15 | $66.10 |
| Purchase #4 | $204.94 | 4.583% | $214.3324 | $214.33 | $214.35 | $214.30 |
| Purchase #5 | $67.86 | 10.646% | $75.0844 | $75.08 | $75.10 | $75.10 |
| Purchase #6 | $27.78 | 8.411% | $30.1166 | $30.12 | $30.10 | $30.10 |
| Purchase #7 | $88.80 | 8.615% | $96.4501 | $96.45 | $96.45 | $96.50 |
| 7 purchase totals = | $658.37 | $715.9160 | $715.91 | $715.95 | $715.90 | |