| 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 | $16.55 | 7.535% | $17.797 | $17.80 | $17.80 | $17.80 |
| Purchase #2 | $156.43 | 10.392% | $172.6862 | $172.69 | $172.70 | $172.70 |
| Purchase #3 | $233.61 | 7.678% | $251.5466 | $251.55 | $251.55 | $251.50 |
| Purchase #4 | $18.44 | 10.327% | $20.3443 | $20.34 | $20.35 | $20.30 |
| Purchase #5 | $148.90 | 6.476% | $158.5428 | $158.54 | $158.55 | $158.50 |
| Purchase #6 | $29.41 | 3.140% | $30.3335 | $30.33 | $30.35 | $30.30 |
| Purchase #7 | $221.32 | 5.831% | $234.2252 | $234.23 | $234.25 | $234.20 |
| 7 purchase totals = | $824.66 | $885.4756 | $885.48 | $885.55 | $885.30 | |