| 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 | $28.78 | 5.158% | $30.2645 | $30.26 | $30.25 | $30.30 |
| Purchase #2 | $54.61 | 7.866% | $58.9056 | $58.91 | $58.90 | $58.90 |
| Purchase #3 | $207.43 | 4.398% | $216.5528 | $216.55 | $216.55 | $216.60 |
| Purchase #4 | $49.31 | 3.361% | $50.9673 | $50.97 | $50.95 | $51.00 |
| Purchase #5 | $111.84 | 3.393% | $115.6347 | $115.63 | $115.65 | $115.60 |
| Purchase #6 | $121.97 | 3.106% | $125.7584 | $125.76 | $125.75 | $125.80 |
| Purchase #7 | $40.83 | 10.677% | $45.1894 | $45.19 | $45.20 | $45.20 |
| 7 purchase totals = | $614.77 | $643.2727 | $643.27 | $643.25 | $643.40 | |