| 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 | $17.46 | 10.355% | $19.268 | $19.27 | $19.25 | $19.30 |
| Purchase #2 | $202.88 | 9.469% | $222.0907 | $222.09 | $222.10 | $222.10 |
| Purchase #3 | $170.82 | 7.350% | $183.3753 | $183.38 | $183.40 | $183.40 |
| Purchase #4 | $42.78 | 13.402% | $48.5134 | $48.51 | $48.50 | $48.50 |
| Purchase #5 | $129.99 | 7.718% | $140.0226 | $140.02 | $140.00 | $140.00 |
| Purchase #6 | $100.95 | 7.615% | $108.6373 | $108.64 | $108.65 | $108.60 |
| Purchase #7 | $110.80 | 8.337% | $120.0374 | $120.04 | $120.05 | $120.00 |
| 7 purchase totals = | $775.68 | $841.9447 | $841.95 | $841.95 | $841.90 | |