| 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 | $169.68 | 7.181% | $181.8647 | $181.86 | $181.85 | $181.90 |
| Purchase #2 | $161.25 | 11.648% | $180.0324 | $180.03 | $180.05 | $180.00 |
| Purchase #3 | $129.70 | 7.756% | $139.7595 | $139.76 | $139.75 | $139.80 |
| Purchase #4 | $212.96 | 7.257% | $228.4145 | $228.41 | $228.40 | $228.40 |
| Purchase #5 | $106.69 | 10.645% | $118.0472 | $118.05 | $118.05 | $118.00 |
| Purchase #6 | $15.64 | 13.799% | $17.7982 | $17.80 | $17.80 | $17.80 |
| Purchase #7 | $213.99 | 7.123% | $229.2325 | $229.23 | $229.25 | $229.20 |
| 7 purchase totals = | $1,009.91 | $1,095.1490 | $1,095.14 | $1,095.15 | $1,095.10 | |