| 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 | $20.30 | 11.133% | $22.56 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $195.49 | 4.291% | $203.8785 | $203.88 | $203.90 | $203.90 |
| Purchase #3 | $54.29 | 8.454% | $58.8797 | $58.88 | $58.90 | $58.90 |
| Purchase #4 | $28.84 | 8.786% | $31.3739 | $31.37 | $31.35 | $31.40 |
| Purchase #5 | $103.57 | 5.285% | $109.0437 | $109.04 | $109.05 | $109.00 |
| Purchase #6 | $231.38 | 13.126% | $261.7509 | $261.75 | $261.75 | $261.80 |
| Purchase #7 | $108.32 | 10.858% | $120.0814 | $120.08 | $120.10 | $120.10 |
| 7 purchase totals = | $742.19 | $807.5681 | $807.56 | $807.60 | $807.70 | |