| 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 | $161.76 | 5.177% | $170.1343 | $170.13 | $170.15 | $170.10 |
| Purchase #2 | $215.54 | 9.566% | $236.1586 | $236.16 | $236.15 | $236.20 |
| Purchase #3 | $106.60 | 3.251% | $110.0656 | $110.07 | $110.05 | $110.10 |
| Purchase #4 | $234.92 | 13.189% | $265.9036 | $265.90 | $265.90 | $265.90 |
| Purchase #5 | $25.49 | 10.368% | $28.1328 | $28.13 | $28.15 | $28.10 |
| Purchase #6 | $8.43 | 3.744% | $8.7456 | $8.75 | $8.75 | $8.70 |
| Purchase #7 | $7.41 | 9.461% | $8.1111 | $8.11 | $8.10 | $8.10 |
| 7 purchase totals = | $760.15 | $827.2516 | $827.25 | $827.25 | $827.20 | |