| 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 | $109.25 | 10.619% | $120.8513 | $120.85 | $120.85 | $120.90 |
| Purchase #2 | $148.59 | 9.856% | $163.235 | $163.24 | $163.25 | $163.20 |
| Purchase #3 | $198.65 | 7.512% | $213.5726 | $213.57 | $213.55 | $213.60 |
| Purchase #4 | $25.71 | 9.589% | $28.1753 | $28.18 | $28.20 | $28.20 |
| Purchase #5 | $64.27 | 9.501% | $70.3763 | $70.38 | $70.40 | $70.40 |
| Purchase #6 | $95.28 | 4.227% | $99.3075 | $99.31 | $99.30 | $99.30 |
| Purchase #7 | $107.76 | 5.569% | $113.7612 | $113.76 | $113.75 | $113.80 |
| 7 purchase totals = | $749.51 | $809.2792 | $809.29 | $809.30 | $809.40 | |