| 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 | $125.70 | 11.627% | $140.3151 | $140.32 | $140.30 | $140.30 |
| Purchase #2 | $220.90 | 8.316% | $239.27 | $239.27 | $239.25 | $239.30 |
| Purchase #3 | $126.48 | 4.390% | $132.0325 | $132.03 | $132.05 | $132.00 |
| Purchase #4 | $139.73 | 3.313% | $144.3593 | $144.36 | $144.35 | $144.40 |
| Purchase #5 | $106.73 | 6.218% | $113.3665 | $113.37 | $113.35 | $113.40 |
| Purchase #6 | $240.54 | 6.311% | $255.7205 | $255.72 | $255.70 | $255.70 |
| Purchase #7 | $25.65 | 8.413% | $27.8079 | $27.81 | $27.80 | $27.80 |
| 7 purchase totals = | $985.73 | $1,052.8718 | $1,052.88 | $1,052.80 | $1,052.90 | |