| 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 | $180.69 | 6.144% | $191.7916 | $191.79 | $191.80 | $191.80 |
| Purchase #2 | $102.75 | 7.527% | $110.484 | $110.48 | $110.50 | $110.50 |
| Purchase #3 | $162.50 | 4.701% | $170.1391 | $170.14 | $170.15 | $170.10 |
| Purchase #4 | $107.70 | 8.365% | $116.7091 | $116.71 | $116.70 | $116.70 |
| Purchase #5 | $174.57 | 9.657% | $191.4282 | $191.43 | $191.45 | $191.40 |
| Purchase #6 | $124.58 | 9.548% | $136.4749 | $136.47 | $136.45 | $136.50 |
| Purchase #7 | $214.62 | 10.768% | $237.7303 | $237.73 | $237.75 | $237.70 |
| 7 purchase totals = | $1,067.41 | $1,154.7572 | $1,154.75 | $1,154.80 | $1,154.70 | |