| 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 | $67.60 | 4.720% | $70.7907 | $70.79 | $70.80 | $70.80 |
| Purchase #2 | $140.41 | 12.865% | $158.4737 | $158.47 | $158.45 | $158.50 |
| Purchase #3 | $44.96 | 8.870% | $48.948 | $48.95 | $48.95 | $48.90 |
| Purchase #4 | $19.34 | 3.852% | $20.085 | $20.09 | $20.10 | $20.10 |
| Purchase #5 | $233.74 | 13.154% | $264.4862 | $264.49 | $264.50 | $264.50 |
| Purchase #6 | $18.43 | 10.188% | $20.3076 | $20.31 | $20.30 | $20.30 |
| Purchase #7 | $129.67 | 6.862% | $138.568 | $138.57 | $138.55 | $138.60 |
| 7 purchase totals = | $654.15 | $721.6592 | $721.67 | $721.65 | $721.70 | |