| 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 | $133.96 | 8.760% | $145.6949 | $145.69 | $145.70 | $145.70 |
| Purchase #2 | $72.77 | 10.269% | $80.2428 | $80.24 | $80.25 | $80.20 |
| Purchase #3 | $131.81 | 10.865% | $146.1312 | $146.13 | $146.15 | $146.10 |
| Purchase #4 | $236.39 | 10.480% | $261.1637 | $261.16 | $261.15 | $261.20 |
| Purchase #5 | $131.63 | 9.482% | $144.1112 | $144.11 | $144.10 | $144.10 |
| Purchase #6 | $27.84 | 8.473% | $30.1989 | $30.20 | $30.20 | $30.20 |
| Purchase #7 | $107.68 | 5.480% | $113.5809 | $113.58 | $113.60 | $113.60 |
| 7 purchase totals = | $842.08 | $921.1236 | $921.11 | $921.15 | $921.10 | |