| 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 | $18.88 | 13.671% | $21.4611 | $21.46 | $21.45 | $21.50 |
| Purchase #2 | $64.25 | 4.533% | $67.1625 | $67.16 | $67.15 | $67.20 |
| Purchase #3 | $162.87 | 4.427% | $170.0803 | $170.08 | $170.10 | $170.10 |
| Purchase #4 | $88.37 | 13.758% | $100.5279 | $100.53 | $100.55 | $100.50 |
| Purchase #5 | $66.99 | 12.402% | $75.2981 | $75.30 | $75.30 | $75.30 |
| Purchase #6 | $190.42 | 9.746% | $208.9783 | $208.98 | $209.00 | $209.00 |
| Purchase #7 | $182.79 | 13.153% | $206.8324 | $206.83 | $206.85 | $206.80 |
| 7 purchase totals = | $774.57 | $850.3406 | $850.34 | $850.40 | $850.40 | |