| 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 | $18.69 | 7.798% | $20.1474 | $20.15 | $20.15 | $20.10 |
| Purchase #2 | $90.80 | 9.788% | $99.6875 | $99.69 | $99.70 | $99.70 |
| Purchase #3 | $208.27 | 7.548% | $223.9902 | $223.99 | $224.00 | $224.00 |
| Purchase #4 | $204.40 | 7.189% | $219.0943 | $219.09 | $219.10 | $219.10 |
| Purchase #5 | $55.51 | 12.851% | $62.6436 | $62.64 | $62.65 | $62.60 |
| Purchase #6 | $50.53 | 9.750% | $55.4567 | $55.46 | $55.45 | $55.50 |
| Purchase #7 | $23.71 | 12.161% | $26.5934 | $26.59 | $26.60 | $26.60 |
| 7 purchase totals = | $651.91 | $707.6131 | $707.61 | $707.65 | $707.60 | |