| 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 | $226.90 | 9.175% | $247.7181 | $247.72 | $247.70 | $247.70 |
| Purchase #2 | $190.99 | 13.641% | $217.0429 | $217.04 | $217.05 | $217.00 |
| Purchase #3 | $206.75 | 10.477% | $228.4112 | $228.41 | $228.40 | $228.40 |
| Purchase #4 | $191.74 | 9.553% | $210.0569 | $210.06 | $210.05 | $210.10 |
| Purchase #5 | $112.97 | 12.633% | $127.2415 | $127.24 | $127.25 | $127.20 |
| Purchase #6 | $93.39 | 4.490% | $97.5832 | $97.58 | $97.60 | $97.60 |
| Purchase #7 | $143.31 | 13.571% | $162.7586 | $162.76 | $162.75 | $162.80 |
| 7 purchase totals = | $1,166.05 | $1,290.8124 | $1,290.81 | $1,290.80 | $1,290.80 | |