| 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 | $144.31 | 6.522% | $153.7219 | $153.72 | $153.70 | $153.70 |
| Purchase #2 | $131.59 | 9.767% | $144.4424 | $144.44 | $144.45 | $144.40 |
| Purchase #3 | $51.46 | 4.409% | $53.7289 | $53.73 | $53.75 | $53.70 |
| Purchase #4 | $10.99 | 4.286% | $11.461 | $11.46 | $11.45 | $11.50 |
| Purchase #5 | $12.51 | 7.183% | $13.4086 | $13.41 | $13.40 | $13.40 |
| Purchase #6 | $217.93 | 7.132% | $233.4728 | $233.47 | $233.45 | $233.50 |
| Purchase #7 | $28.73 | 7.686% | $30.9382 | $30.94 | $30.95 | $30.90 |
| 7 purchase totals = | $597.52 | $641.1738 | $641.17 | $641.15 | $641.10 | |