| 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 | $129.85 | 3.818% | $134.8077 | $134.81 | $134.80 | $134.80 |
| Purchase #2 | $132.56 | 3.355% | $137.0074 | $137.01 | $137.00 | $137.00 |
| Purchase #3 | $49.42 | 9.172% | $53.9528 | $53.95 | $53.95 | $54.00 |
| Purchase #4 | $237.42 | 9.790% | $260.6634 | $260.66 | $260.65 | $260.70 |
| Purchase #5 | $150.80 | 5.296% | $158.7864 | $158.79 | $158.80 | $158.80 |
| Purchase #6 | $52.94 | 10.106% | $58.2901 | $58.29 | $58.30 | $58.30 |
| Purchase #7 | $89.28 | 10.516% | $98.6687 | $98.67 | $98.65 | $98.70 |
| 7 purchase totals = | $842.27 | $902.1765 | $902.18 | $902.15 | $902.30 | |