| 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 | $28.37 | 8.778% | $30.8603 | $30.86 | $30.85 | $30.90 |
| Purchase #2 | $40.35 | 13.851% | $45.9389 | $45.94 | $45.95 | $45.90 |
| Purchase #3 | $139.66 | 9.293% | $152.6386 | $152.64 | $152.65 | $152.60 |
| Purchase #4 | $89.97 | 7.807% | $96.994 | $96.99 | $97.00 | $97.00 |
| Purchase #5 | $66.61 | 11.686% | $74.394 | $74.39 | $74.40 | $74.40 |
| Purchase #6 | $19.33 | 5.797% | $20.4506 | $20.45 | $20.45 | $20.50 |
| Purchase #7 | $146.69 | 5.288% | $154.447 | $154.45 | $154.45 | $154.40 |
| 7 purchase totals = | $530.98 | $575.7234 | $575.72 | $575.75 | $575.70 | |