| 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 | $34.64 | 9.378% | $37.8885 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $133.89 | 7.497% | $143.9277 | $143.93 | $143.95 | $143.90 |
| Purchase #3 | $102.91 | 3.138% | $106.1393 | $106.14 | $106.15 | $106.10 |
| Purchase #4 | $22.33 | 5.148% | $23.4795 | $23.48 | $23.50 | $23.50 |
| Purchase #5 | $126.27 | 8.528% | $137.0383 | $137.04 | $137.05 | $137.00 |
| Purchase #6 | $150.81 | 3.543% | $156.1532 | $156.15 | $156.15 | $156.20 |
| Purchase #7 | $47.58 | 3.472% | $49.232 | $49.23 | $49.25 | $49.20 |
| 7 purchase totals = | $618.43 | $653.8585 | $653.86 | $653.95 | $653.80 | |