| 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 | $81.47 | 10.234% | $89.8076 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $222.26 | 13.194% | $251.585 | $251.59 | $251.60 | $251.60 |
| Purchase #3 | $202.45 | 10.803% | $224.3207 | $224.32 | $224.30 | $224.30 |
| Purchase #4 | $126.31 | 7.673% | $136.0018 | $136.00 | $136.00 | $136.00 |
| Purchase #5 | $221.27 | 7.555% | $237.9869 | $237.99 | $238.00 | $238.00 |
| Purchase #6 | $116.62 | 7.652% | $125.5438 | $125.54 | $125.55 | $125.50 |
| Purchase #7 | $217.71 | 3.721% | $225.811 | $225.81 | $225.80 | $225.80 |
| 7 purchase totals = | $1,188.09 | $1,291.0568 | $1,291.06 | $1,291.05 | $1,291.00 | |