| 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 | $29.81 | 4.296% | $31.0906 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $127.75 | 7.800% | $137.7145 | $137.71 | $137.70 | $137.70 |
| Purchase #3 | $82.62 | 12.821% | $93.2127 | $93.21 | $93.20 | $93.20 |
| Purchase #4 | $223.69 | 5.561% | $236.1294 | $236.13 | $236.15 | $236.10 |
| Purchase #5 | $22.41 | 12.778% | $25.2735 | $25.27 | $25.25 | $25.30 |
| Purchase #6 | $175.33 | 7.812% | $189.0268 | $189.03 | $189.05 | $189.00 |
| Purchase #7 | $54.56 | 13.501% | $61.9261 | $61.93 | $61.95 | $61.90 |
| 7 purchase totals = | $716.17 | $774.3736 | $774.37 | $774.40 | $774.30 | |