| 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 | $102.54 | 12.528% | $115.3862 | $115.39 | $115.40 | $115.40 |
| Purchase #2 | $198.44 | 12.462% | $223.1696 | $223.17 | $223.15 | $223.20 |
| Purchase #3 | $15.88 | 8.412% | $17.2158 | $17.22 | $17.20 | $17.20 |
| Purchase #4 | $106.59 | 11.335% | $118.672 | $118.67 | $118.65 | $118.70 |
| Purchase #5 | $98.59 | 6.193% | $104.6957 | $104.70 | $104.70 | $104.70 |
| Purchase #6 | $170.94 | 11.329% | $190.3058 | $190.31 | $190.30 | $190.30 |
| Purchase #7 | $107.63 | 12.641% | $121.2355 | $121.24 | $121.25 | $121.20 |
| 7 purchase totals = | $800.61 | $890.6806 | $890.70 | $890.65 | $890.70 | |