| 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 | $28.52 | 6.795% | $30.4579 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $61.29 | 11.680% | $68.4487 | $68.45 | $68.45 | $68.40 |
| Purchase #3 | $47.96 | 3.326% | $49.5551 | $49.56 | $49.55 | $49.60 |
| Purchase #4 | $163.52 | 10.336% | $180.4214 | $180.42 | $180.40 | $180.40 |
| Purchase #5 | $171.58 | 8.450% | $186.0785 | $186.08 | $186.10 | $186.10 |
| Purchase #6 | $101.89 | 8.277% | $110.3234 | $110.32 | $110.30 | $110.30 |
| Purchase #7 | $107.56 | 10.206% | $118.5376 | $118.54 | $118.55 | $118.50 |
| 7 purchase totals = | $682.32 | $743.8226 | $743.83 | $743.80 | $743.80 | |