| 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 | $175.75 | 11.390% | $195.7679 | $195.77 | $195.75 | $195.80 |
| Purchase #2 | $84.90 | 10.469% | $93.7882 | $93.79 | $93.80 | $93.80 |
| Purchase #3 | $138.41 | 9.418% | $151.4455 | $151.45 | $151.45 | $151.40 |
| Purchase #4 | $12.66 | 10.399% | $13.9765 | $13.98 | $14.00 | $14.00 |
| Purchase #5 | $242.99 | 5.336% | $255.9559 | $255.96 | $255.95 | $256.00 |
| Purchase #6 | $144.91 | 6.630% | $154.5175 | $154.52 | $154.50 | $154.50 |
| Purchase #7 | $105.27 | 3.125% | $108.5597 | $108.56 | $108.55 | $108.60 |
| 7 purchase totals = | $904.89 | $974.0112 | $974.03 | $974.00 | $974.10 | |