| 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 | $25.49 | 11.340% | $28.3806 | $28.38 | $28.40 | $28.40 |
| Purchase #2 | $15.61 | 10.661% | $17.2742 | $17.27 | $17.25 | $17.30 |
| Purchase #3 | $247.93 | 7.648% | $266.8917 | $266.89 | $266.90 | $266.90 |
| Purchase #4 | $190.83 | 11.372% | $212.5312 | $212.53 | $212.55 | $212.50 |
| Purchase #5 | $159.79 | 13.114% | $180.7449 | $180.74 | $180.75 | $180.70 |
| Purchase #6 | $185.68 | 7.350% | $199.3275 | $199.33 | $199.35 | $199.30 |
| Purchase #7 | $170.49 | 12.537% | $191.8643 | $191.86 | $191.85 | $191.90 |
| 7 purchase totals = | $995.82 | $1,097.0144 | $1,097.00 | $1,097.05 | $1,097.00 | |