| 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 | $20.75 | 7.518% | $22.31 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $186.36 | 9.645% | $204.3344 | $204.33 | $204.35 | $204.30 |
| Purchase #3 | $160.88 | 4.684% | $168.4156 | $168.42 | $168.40 | $168.40 |
| Purchase #4 | $77.43 | 6.199% | $82.2299 | $82.23 | $82.25 | $82.20 |
| Purchase #5 | $104.50 | 8.358% | $113.2341 | $113.23 | $113.25 | $113.20 |
| Purchase #6 | $40.59 | 10.292% | $44.7675 | $44.77 | $44.75 | $44.80 |
| Purchase #7 | $116.54 | 10.274% | $128.5133 | $128.51 | $128.50 | $128.50 |
| 7 purchase totals = | $707.05 | $763.8048 | $763.80 | $763.80 | $763.70 | |