| 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 | $23.75 | 9.132% | $25.9189 | $25.92 | $25.90 | $25.90 |
| Purchase #2 | $20.71 | 13.808% | $23.5696 | $23.57 | $23.55 | $23.60 |
| Purchase #3 | $64.41 | 10.244% | $71.0082 | $71.01 | $71.00 | $71.00 |
| Purchase #4 | $168.63 | 10.475% | $186.294 | $186.29 | $186.30 | $186.30 |
| Purchase #5 | $31.92 | 8.709% | $34.6999 | $34.70 | $34.70 | $34.70 |
| Purchase #6 | $215.67 | 5.435% | $227.3917 | $227.39 | $227.40 | $227.40 |
| Purchase #7 | $233.45 | 5.767% | $246.9131 | $246.91 | $246.90 | $246.90 |
| 7 purchase totals = | $758.54 | $815.7954 | $815.79 | $815.75 | $815.80 | |