| 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 | $227.80 | 3.108% | $234.88 | $234.88 | $234.90 | $234.90 |
| Purchase #2 | $136.71 | 7.773% | $147.3365 | $147.34 | $147.35 | $147.30 |
| Purchase #3 | $26.46 | 7.429% | $28.4257 | $28.43 | $28.45 | $28.40 |
| Purchase #4 | $118.28 | 13.612% | $134.3803 | $134.38 | $134.40 | $134.40 |
| Purchase #5 | $203.28 | 13.612% | $230.9505 | $230.95 | $230.95 | $231.00 |
| Purchase #6 | $51.48 | 13.156% | $58.2527 | $58.25 | $58.25 | $58.30 |
| Purchase #7 | $149.69 | 10.404% | $165.2637 | $165.26 | $165.25 | $165.30 |
| 7 purchase totals = | $913.70 | $999.4894 | $999.49 | $999.55 | $999.60 | |