| 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 | $220.67 | 4.623% | $230.8716 | $230.87 | $230.85 | $230.90 |
| Purchase #2 | $26.60 | 10.594% | $29.418 | $29.42 | $29.40 | $29.40 |
| Purchase #3 | $47.80 | 9.146% | $52.1718 | $52.17 | $52.15 | $52.20 |
| Purchase #4 | $50.79 | 5.752% | $53.7114 | $53.71 | $53.70 | $53.70 |
| Purchase #5 | $231.68 | 12.709% | $261.1242 | $261.12 | $261.10 | $261.10 |
| Purchase #6 | $165.46 | 10.350% | $182.5851 | $182.59 | $182.60 | $182.60 |
| Purchase #7 | $40.83 | 12.850% | $46.0767 | $46.08 | $46.10 | $46.10 |
| 7 purchase totals = | $783.83 | $855.9588 | $855.96 | $855.90 | $856.00 | |