| 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 | $15.30 | 7.362% | $16.4264 | $16.43 | $16.45 | $16.40 |
| Purchase #2 | $78.53 | 6.543% | $83.6682 | $83.67 | $83.65 | $83.70 |
| Purchase #3 | $111.52 | 12.564% | $125.5314 | $125.53 | $125.55 | $125.50 |
| Purchase #4 | $20.46 | 13.485% | $23.219 | $23.22 | $23.20 | $23.20 |
| Purchase #5 | $9.87 | 13.359% | $11.1885 | $11.19 | $11.20 | $11.20 |
| Purchase #6 | $61.96 | 6.307% | $65.8678 | $65.87 | $65.85 | $65.90 |
| Purchase #7 | $101.60 | 6.639% | $108.3452 | $108.35 | $108.35 | $108.30 |
| 7 purchase totals = | $399.24 | $434.2465 | $434.26 | $434.25 | $434.20 | |