| 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 | $217.86 | 4.602% | $227.8859 | $227.89 | $227.90 | $227.90 |
| Purchase #2 | $225.96 | 5.290% | $237.9133 | $237.91 | $237.90 | $237.90 |
| Purchase #3 | $175.31 | 10.502% | $193.7211 | $193.72 | $193.70 | $193.70 |
| Purchase #4 | $156.75 | 6.128% | $166.3556 | $166.36 | $166.35 | $166.40 |
| Purchase #5 | $17.69 | 8.761% | $19.2398 | $19.24 | $19.25 | $19.20 |
| Purchase #6 | $196.93 | 7.833% | $212.3555 | $212.36 | $212.35 | $212.40 |
| Purchase #7 | $88.88 | 9.238% | $97.0907 | $97.09 | $97.10 | $97.10 |
| 7 purchase totals = | $1,079.38 | $1,154.5619 | $1,154.57 | $1,154.55 | $1,154.60 | |