| 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 | $196.37 | 12.188% | $220.3036 | $220.30 | $220.30 | $220.30 |
| Purchase #2 | $234.90 | 3.468% | $243.0463 | $243.05 | $243.05 | $243.00 |
| Purchase #3 | $89.66 | 12.417% | $100.7931 | $100.79 | $100.80 | $100.80 |
| Purchase #4 | $76.86 | 4.189% | $80.0797 | $80.08 | $80.10 | $80.10 |
| Purchase #5 | $20.31 | 3.301% | $20.9804 | $20.98 | $21.00 | $21.00 |
| Purchase #6 | $25.83 | 9.596% | $28.3086 | $28.31 | $28.30 | $28.30 |
| Purchase #7 | $119.73 | 12.510% | $134.7082 | $134.71 | $134.70 | $134.70 |
| 7 purchase totals = | $763.66 | $828.2199 | $828.22 | $828.25 | $828.20 | |