| 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 | $115.90 | 7.727% | $124.8556 | $124.86 | $124.85 | $124.90 |
| Purchase #2 | $169.80 | 11.841% | $189.906 | $189.91 | $189.90 | $189.90 |
| Purchase #3 | $130.50 | 10.845% | $144.6527 | $144.65 | $144.65 | $144.70 |
| Purchase #4 | $9.97 | 9.110% | $10.8783 | $10.88 | $10.90 | $10.90 |
| Purchase #5 | $247.92 | 10.617% | $274.2417 | $274.24 | $274.25 | $274.20 |
| Purchase #6 | $182.37 | 12.221% | $204.6574 | $204.66 | $204.65 | $204.70 |
| Purchase #7 | $19.57 | 5.729% | $20.6912 | $20.69 | $20.70 | $20.70 |
| 7 purchase totals = | $876.03 | $969.8829 | $969.89 | $969.90 | $970.00 | |