| 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 | $79.83 | 11.512% | $89.02 | $89.02 | $89.00 | $89.00 |
| Purchase #2 | $197.39 | 13.519% | $224.0752 | $224.08 | $224.10 | $224.10 |
| Purchase #3 | $168.39 | 5.451% | $177.5689 | $177.57 | $177.55 | $177.60 |
| Purchase #4 | $166.97 | 9.400% | $182.6652 | $182.67 | $182.65 | $182.70 |
| Purchase #5 | $53.73 | 11.200% | $59.7478 | $59.75 | $59.75 | $59.70 |
| Purchase #6 | $103.61 | 4.812% | $108.5957 | $108.60 | $108.60 | $108.60 |
| Purchase #7 | $112.92 | 10.392% | $124.6546 | $124.65 | $124.65 | $124.70 |
| 7 purchase totals = | $882.84 | $966.3274 | $966.34 | $966.30 | $966.40 | |