| 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 | $18.40 | 13.235% | $20.8352 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $158.50 | 5.420% | $167.0907 | $167.09 | $167.10 | $167.10 |
| Purchase #3 | $8.75 | 6.726% | $9.3385 | $9.34 | $9.35 | $9.30 |
| Purchase #4 | $92.54 | 10.484% | $102.2419 | $102.24 | $102.25 | $102.20 |
| Purchase #5 | $127.42 | 13.340% | $144.4178 | $144.42 | $144.40 | $144.40 |
| Purchase #6 | $20.26 | 4.828% | $21.2382 | $21.24 | $21.25 | $21.20 |
| Purchase #7 | $242.58 | 8.343% | $262.8184 | $262.82 | $262.80 | $262.80 |
| 7 purchase totals = | $668.45 | $727.9807 | $727.99 | $728.00 | $727.80 | |