| 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 | $79.31 | 3.185% | $81.836 | $81.84 | $81.85 | $81.80 |
| Purchase #2 | $113.57 | 6.410% | $120.8498 | $120.85 | $120.85 | $120.80 |
| Purchase #3 | $130.75 | 3.129% | $134.8412 | $134.84 | $134.85 | $134.80 |
| Purchase #4 | $124.37 | 3.145% | $128.2814 | $128.28 | $128.30 | $128.30 |
| Purchase #5 | $94.27 | 4.387% | $98.4056 | $98.41 | $98.40 | $98.40 |
| Purchase #6 | $76.78 | 9.560% | $84.1202 | $84.12 | $84.10 | $84.10 |
| Purchase #7 | $227.83 | 9.663% | $249.8452 | $249.85 | $249.85 | $249.80 |
| 7 purchase totals = | $846.88 | $898.1794 | $898.19 | $898.20 | $898.00 | |