| 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 | $111.58 | 9.139% | $121.7773 | $121.78 | $121.80 | $121.80 |
| Purchase #2 | $121.53 | 13.840% | $138.3498 | $138.35 | $138.35 | $138.30 |
| Purchase #3 | $195.82 | 5.758% | $207.0953 | $207.10 | $207.10 | $207.10 |
| Purchase #4 | $238.48 | 6.562% | $254.1291 | $254.13 | $254.15 | $254.10 |
| Purchase #5 | $239.75 | 8.477% | $260.0736 | $260.07 | $260.05 | $260.10 |
| Purchase #6 | $21.86 | 5.649% | $23.0949 | $23.09 | $23.10 | $23.10 |
| Purchase #7 | $104.66 | 11.637% | $116.8393 | $116.84 | $116.85 | $116.80 |
| 7 purchase totals = | $1,033.68 | $1,121.3593 | $1,121.36 | $1,121.40 | $1,121.30 | |