| 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 | $10.94 | 11.220% | $12.1675 | $12.17 | $12.15 | $12.20 |
| Purchase #2 | $31.46 | 3.537% | $32.5727 | $32.57 | $32.55 | $32.60 |
| Purchase #3 | $236.75 | 13.763% | $269.3339 | $269.33 | $269.35 | $269.30 |
| Purchase #4 | $218.62 | 8.187% | $236.5184 | $236.52 | $236.50 | $236.50 |
| Purchase #5 | $207.74 | 10.585% | $229.7293 | $229.73 | $229.75 | $229.70 |
| Purchase #6 | $75.45 | 3.685% | $78.2303 | $78.23 | $78.25 | $78.20 |
| Purchase #7 | $13.45 | 4.643% | $14.0745 | $14.07 | $14.05 | $14.10 |
| 7 purchase totals = | $794.41 | $872.6266 | $872.62 | $872.60 | $872.60 | |