| 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 | $193.32 | 3.192% | $199.4908 | $199.49 | $199.50 | $199.50 |
| Purchase #2 | $44.46 | 7.448% | $47.7714 | $47.77 | $47.75 | $47.80 |
| Purchase #3 | $42.55 | 10.781% | $47.1373 | $47.14 | $47.15 | $47.10 |
| Purchase #4 | $125.89 | 3.581% | $130.3981 | $130.40 | $130.40 | $130.40 |
| Purchase #5 | $137.58 | 5.609% | $145.2969 | $145.30 | $145.30 | $145.30 |
| Purchase #6 | $207.84 | 10.581% | $229.8316 | $229.83 | $229.85 | $229.80 |
| Purchase #7 | $62.61 | 11.607% | $69.8771 | $69.88 | $69.90 | $69.90 |
| 7 purchase totals = | $814.25 | $869.8032 | $869.81 | $869.85 | $869.80 | |