| 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 | $139.65 | 11.111% | $155.1665 | $155.17 | $155.15 | $155.20 |
| Purchase #2 | $122.33 | 4.619% | $127.9804 | $127.98 | $128.00 | $128.00 |
| Purchase #3 | $27.46 | 12.239% | $30.8208 | $30.82 | $30.80 | $30.80 |
| Purchase #4 | $240.84 | 9.335% | $263.3224 | $263.32 | $263.30 | $263.30 |
| Purchase #5 | $97.30 | 10.565% | $107.5797 | $107.58 | $107.60 | $107.60 |
| Purchase #6 | $49.39 | 10.402% | $54.5275 | $54.53 | $54.55 | $54.50 |
| Purchase #7 | $131.61 | 13.568% | $149.4668 | $149.47 | $149.45 | $149.50 |
| 7 purchase totals = | $808.58 | $888.8641 | $888.87 | $888.85 | $888.90 | |