| 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 | $107.30 | 5.111% | $112.7841 | $112.78 | $112.80 | $112.80 |
| Purchase #2 | $158.90 | 11.572% | $177.2879 | $177.29 | $177.30 | $177.30 |
| Purchase #3 | $55.40 | 11.280% | $61.6491 | $61.65 | $61.65 | $61.60 |
| Purchase #4 | $215.68 | 10.743% | $238.8505 | $238.85 | $238.85 | $238.90 |
| Purchase #5 | $180.27 | 13.420% | $204.4622 | $204.46 | $204.45 | $204.50 |
| Purchase #6 | $209.83 | 5.332% | $221.0181 | $221.02 | $221.00 | $221.00 |
| Purchase #7 | $120.65 | 3.600% | $124.9934 | $124.99 | $125.00 | $125.00 |
| 7 purchase totals = | $1,048.03 | $1,141.0453 | $1,141.04 | $1,141.05 | $1,141.10 | |