| 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 | 10.459% | $20.3245 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $16.45 | 7.155% | $17.627 | $17.63 | $17.65 | $17.60 |
| Purchase #3 | $200.90 | 13.365% | $227.7503 | $227.75 | $227.75 | $227.80 |
| Purchase #4 | $37.97 | 9.240% | $41.4784 | $41.48 | $41.50 | $41.50 |
| Purchase #5 | $225.76 | 3.130% | $232.8263 | $232.83 | $232.85 | $232.80 |
| Purchase #6 | $180.97 | 8.728% | $196.7651 | $196.77 | $196.75 | $196.80 |
| Purchase #7 | $127.85 | 8.872% | $139.1929 | $139.19 | $139.20 | $139.20 |
| 7 purchase totals = | $808.30 | $875.9645 | $875.97 | $876.00 | $876.00 | |