| 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 | $29.34 | 3.404% | $30.3387 | $30.34 | $30.35 | $30.30 |
| Purchase #2 | $143.36 | 9.790% | $157.3949 | $157.39 | $157.40 | $157.40 |
| Purchase #3 | $202.73 | 12.256% | $227.5766 | $227.58 | $227.60 | $227.60 |
| Purchase #4 | $73.89 | 7.589% | $79.4975 | $79.50 | $79.50 | $79.50 |
| Purchase #5 | $119.83 | 8.765% | $130.3331 | $130.33 | $130.35 | $130.30 |
| Purchase #6 | $185.63 | 5.622% | $196.0661 | $196.07 | $196.05 | $196.10 |
| Purchase #7 | $235.86 | 10.496% | $260.6159 | $260.62 | $260.60 | $260.60 |
| 7 purchase totals = | $990.64 | $1,081.8228 | $1,081.83 | $1,081.85 | $1,081.80 | |