| 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 | $17.29 | 4.606% | $18.0864 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $148.82 | 5.642% | $157.2164 | $157.22 | $157.20 | $157.20 |
| Purchase #3 | $82.70 | 6.410% | $88.0011 | $88.00 | $88.00 | $88.00 |
| Purchase #4 | $40.85 | 11.756% | $45.6523 | $45.65 | $45.65 | $45.70 |
| Purchase #5 | $65.57 | 4.216% | $68.3344 | $68.33 | $68.35 | $68.30 |
| Purchase #6 | $38.48 | 8.418% | $41.7192 | $41.72 | $41.70 | $41.70 |
| Purchase #7 | $205.73 | 13.838% | $234.1989 | $234.20 | $234.20 | $234.20 |
| 7 purchase totals = | $599.44 | $653.2087 | $653.21 | $653.20 | $653.20 | |