| 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 | $163.70 | 13.720% | $186.1596 | $186.16 | $186.15 | $186.20 |
| Purchase #2 | $60.91 | 10.318% | $67.1947 | $67.19 | $67.20 | $67.20 |
| Purchase #3 | $230.30 | 10.447% | $254.3594 | $254.36 | $254.35 | $254.40 |
| Purchase #4 | $171.80 | 3.758% | $178.2562 | $178.26 | $178.25 | $178.30 |
| Purchase #5 | $46.40 | 3.402% | $47.9785 | $47.98 | $48.00 | $48.00 |
| Purchase #6 | $43.84 | 9.775% | $48.1254 | $48.13 | $48.15 | $48.10 |
| Purchase #7 | $96.85 | 11.531% | $108.0178 | $108.02 | $108.00 | $108.00 |
| 7 purchase totals = | $813.80 | $890.0916 | $890.10 | $890.10 | $890.20 | |