| 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 | $17.94 | 9.347% | $19.6169 | $19.62 | $19.60 | $19.60 |
| Purchase #2 | $143.50 | 5.760% | $151.7656 | $151.77 | $151.75 | $151.80 |
| Purchase #3 | $74.65 | 4.386% | $77.9241 | $77.92 | $77.90 | $77.90 |
| Purchase #4 | $91.58 | 7.324% | $98.2873 | $98.29 | $98.30 | $98.30 |
| Purchase #5 | $28.48 | 5.737% | $30.1139 | $30.11 | $30.10 | $30.10 |
| Purchase #6 | $217.26 | 4.240% | $226.4718 | $226.47 | $226.45 | $226.50 |
| Purchase #7 | $113.88 | 7.650% | $122.5918 | $122.59 | $122.60 | $122.60 |
| 7 purchase totals = | $687.29 | $726.7714 | $726.77 | $726.70 | $726.80 | |