| 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 | $7.89 | 4.409% | $8.2379 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $104.71 | 8.557% | $113.67 | $113.67 | $113.65 | $113.70 |
| Purchase #3 | $113.25 | 4.357% | $118.1843 | $118.18 | $118.20 | $118.20 |
| Purchase #4 | $219.73 | 11.869% | $245.8098 | $245.81 | $245.80 | $245.80 |
| Purchase #5 | $50.45 | 7.842% | $54.4063 | $54.41 | $54.40 | $54.40 |
| Purchase #6 | $206.83 | 10.767% | $229.0994 | $229.10 | $229.10 | $229.10 |
| Purchase #7 | $201.91 | 5.336% | $212.6839 | $212.68 | $212.70 | $212.70 |
| 7 purchase totals = | $904.77 | $982.0916 | $982.09 | $982.10 | $982.10 | |