| 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 | $106.49 | 4.172% | $110.9328 | $110.93 | $110.95 | $110.90 |
| Purchase #2 | $133.41 | 8.485% | $144.7298 | $144.73 | $144.75 | $144.70 |
| Purchase #3 | $28.26 | 9.508% | $30.947 | $30.95 | $30.95 | $30.90 |
| Purchase #4 | $136.41 | 11.367% | $151.9157 | $151.92 | $151.90 | $151.90 |
| Purchase #5 | $70.38 | 13.225% | $79.6878 | $79.69 | $79.70 | $79.70 |
| Purchase #6 | $97.26 | 8.185% | $105.2207 | $105.22 | $105.20 | $105.20 |
| Purchase #7 | $11.59 | 8.163% | $12.5361 | $12.54 | $12.55 | $12.50 |
| 7 purchase totals = | $583.80 | $635.9699 | $635.98 | $636.00 | $635.80 | |