| 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 | $98.60 | 8.286% | $106.77 | $106.77 | $106.75 | $106.80 |
| Purchase #2 | $26.80 | 12.126% | $30.0498 | $30.05 | $30.05 | $30.00 |
| Purchase #3 | $16.43 | 10.140% | $18.096 | $18.10 | $18.10 | $18.10 |
| Purchase #4 | $127.41 | 4.320% | $132.9141 | $132.91 | $132.90 | $132.90 |
| Purchase #5 | $247.71 | 13.335% | $280.7421 | $280.74 | $280.75 | $280.70 |
| Purchase #6 | $44.37 | 4.275% | $46.2668 | $46.27 | $46.25 | $46.30 |
| Purchase #7 | $157.46 | 11.176% | $175.0577 | $175.06 | $175.05 | $175.10 |
| 7 purchase totals = | $718.78 | $789.8965 | $789.90 | $789.85 | $789.90 | |