| 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 | $128.34 | 3.293% | $132.5662 | $132.57 | $132.55 | $132.60 |
| Purchase #2 | $202.56 | 3.412% | $209.4713 | $209.47 | $209.45 | $209.50 |
| Purchase #3 | $246.63 | 13.597% | $280.1643 | $280.16 | $280.15 | $280.20 |
| Purchase #4 | $102.43 | 9.470% | $112.1301 | $112.13 | $112.15 | $112.10 |
| Purchase #5 | $26.51 | 11.420% | $29.5374 | $29.54 | $29.55 | $29.50 |
| Purchase #6 | $28.49 | 3.245% | $29.4145 | $29.41 | $29.40 | $29.40 |
| Purchase #7 | $24.53 | 13.750% | $27.9029 | $27.90 | $27.90 | $27.90 |
| 7 purchase totals = | $759.49 | $821.1867 | $821.18 | $821.15 | $821.20 | |