| 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 | $100.60 | 4.440% | $105.0666 | $105.07 | $105.05 | $105.10 |
| Purchase #2 | $97.59 | 7.479% | $104.8888 | $104.89 | $104.90 | $104.90 |
| Purchase #3 | $199.32 | 12.759% | $224.7512 | $224.75 | $224.75 | $224.80 |
| Purchase #4 | $12.70 | 6.642% | $13.5435 | $13.54 | $13.55 | $13.50 |
| Purchase #5 | $215.60 | 7.866% | $232.5591 | $232.56 | $232.55 | $232.60 |
| Purchase #6 | $14.43 | 4.127% | $15.0255 | $15.03 | $15.05 | $15.00 |
| Purchase #7 | $173.97 | 7.233% | $186.5533 | $186.55 | $186.55 | $186.60 |
| 7 purchase totals = | $814.21 | $882.3880 | $882.39 | $882.40 | $882.50 | |