| 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 | $20.83 | 3.567% | $21.573 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $209.35 | 5.861% | $221.62 | $221.62 | $221.60 | $221.60 |
| Purchase #3 | $218.43 | 12.413% | $245.5437 | $245.54 | $245.55 | $245.50 |
| Purchase #4 | $17.59 | 3.590% | $18.2215 | $18.22 | $18.20 | $18.20 |
| Purchase #5 | $129.32 | 9.491% | $141.5938 | $141.59 | $141.60 | $141.60 |
| Purchase #6 | $202.54 | 12.555% | $227.9689 | $227.97 | $227.95 | $228.00 |
| Purchase #7 | $108.59 | 6.782% | $115.9546 | $115.95 | $115.95 | $116.00 |
| 7 purchase totals = | $906.65 | $992.4755 | $992.46 | $992.40 | $992.50 | |