| 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 | 9.723% | $22.7675 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $222.76 | 8.854% | $242.4832 | $242.48 | $242.50 | $242.50 |
| Purchase #3 | $59.29 | 10.522% | $65.5285 | $65.53 | $65.55 | $65.50 |
| Purchase #4 | $72.54 | 13.380% | $82.2459 | $82.25 | $82.25 | $82.20 |
| Purchase #5 | $137.30 | 12.557% | $154.5408 | $154.54 | $154.55 | $154.50 |
| Purchase #6 | $204.49 | 7.290% | $219.3973 | $219.40 | $219.40 | $219.40 |
| Purchase #7 | $189.53 | 7.657% | $204.0423 | $204.04 | $204.05 | $204.00 |
| 7 purchase totals = | $906.66 | $991.0055 | $991.01 | $991.05 | $990.90 | |