| 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 | $127.70 | 9.466% | $139.7881 | $139.79 | $139.80 | $139.80 |
| Purchase #2 | $26.48 | 7.326% | $28.4199 | $28.42 | $28.40 | $28.40 |
| Purchase #3 | $15.89 | 5.281% | $16.7292 | $16.73 | $16.75 | $16.70 |
| Purchase #4 | $102.66 | 6.772% | $109.6121 | $109.61 | $109.60 | $109.60 |
| Purchase #5 | $187.33 | 6.132% | $198.8171 | $198.82 | $198.80 | $198.80 |
| Purchase #6 | $73.53 | 12.244% | $82.533 | $82.53 | $82.55 | $82.50 |
| Purchase #7 | $154.93 | 5.563% | $163.5488 | $163.55 | $163.55 | $163.50 |
| 7 purchase totals = | $688.52 | $739.4482 | $739.45 | $739.45 | $739.30 | |