| 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 | $25.40 | 12.831% | $28.6591 | $28.66 | $28.65 | $28.70 |
| Purchase #2 | $180.29 | 5.829% | $190.7991 | $190.80 | $190.80 | $190.80 |
| Purchase #3 | $68.46 | 10.173% | $75.4244 | $75.42 | $75.40 | $75.40 |
| Purchase #4 | $14.58 | 12.378% | $16.3847 | $16.38 | $16.40 | $16.40 |
| Purchase #5 | $178.51 | 4.382% | $186.3323 | $186.33 | $186.35 | $186.30 |
| Purchase #6 | $53.55 | 10.727% | $59.2943 | $59.29 | $59.30 | $59.30 |
| Purchase #7 | $110.59 | 9.491% | $121.0861 | $121.09 | $121.10 | $121.10 |
| 7 purchase totals = | $631.38 | $677.9800 | $677.97 | $678.00 | $678.00 | |