| 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 | $30.68 | 3.694% | $31.8133 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $242.63 | 3.766% | $251.7674 | $251.77 | $251.75 | $251.80 |
| Purchase #3 | $209.49 | 8.670% | $227.6528 | $227.65 | $227.65 | $227.70 |
| Purchase #4 | $35.63 | 8.148% | $38.5331 | $38.53 | $38.55 | $38.50 |
| Purchase #5 | $142.34 | 4.438% | $148.657 | $148.66 | $148.65 | $148.70 |
| Purchase #6 | $209.96 | 4.816% | $220.0717 | $220.07 | $220.05 | $220.10 |
| Purchase #7 | $65.58 | 3.685% | $67.9966 | $68.00 | $68.00 | $68.00 |
| 7 purchase totals = | $936.31 | $986.4919 | $986.49 | $986.45 | $986.60 | |