| 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 | $28.79 | 7.267% | $30.8822 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $133.88 | 4.549% | $139.9702 | $139.97 | $139.95 | $140.00 |
| Purchase #3 | $50.78 | 7.447% | $54.5616 | $54.56 | $54.55 | $54.60 |
| Purchase #4 | $246.54 | 6.643% | $262.9177 | $262.92 | $262.90 | $262.90 |
| Purchase #5 | $102.68 | 12.212% | $115.2193 | $115.22 | $115.20 | $115.20 |
| Purchase #6 | $134.37 | 10.356% | $148.2854 | $148.29 | $148.30 | $148.30 |
| Purchase #7 | $157.57 | 3.147% | $162.5287 | $162.53 | $162.55 | $162.50 |
| 7 purchase totals = | $854.61 | $914.3651 | $914.37 | $914.35 | $914.40 | |