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 | $25.55 | 11.195% | $28.4103 | $28.41 | $28.40 | $28.40 |
Purchase #2 | $133.61 | 4.139% | $139.1401 | $139.14 | $139.15 | $139.10 |
Purchase #3 | $187.44 | 9.547% | $205.3349 | $205.33 | $205.35 | $205.30 |
Purchase #4 | $55.31 | 6.385% | $58.8415 | $58.84 | $58.85 | $58.80 |
Purchase #5 | $219.33 | 5.858% | $232.1784 | $232.18 | $232.20 | $232.20 |
Purchase #6 | $234.79 | 4.373% | $245.0574 | $245.06 | $245.05 | $245.10 |
Purchase #7 | $28.36 | 7.199% | $30.4016 | $30.40 | $30.40 | $30.40 |
7 purchase totals = | $884.39 | $939.3642 | $939.36 | $939.40 | $939.30 |