| 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 | $28.30 | 6.665% | $30.1862 | $30.19 | $30.20 | $30.20 |
| Purchase #2 | $173.86 | 7.421% | $186.7622 | $186.76 | $186.75 | $186.80 |
| Purchase #3 | $40.34 | 11.236% | $44.8726 | $44.87 | $44.85 | $44.90 |
| Purchase #4 | $105.42 | 4.862% | $110.5455 | $110.55 | $110.55 | $110.50 |
| Purchase #5 | $248.36 | 11.866% | $277.8304 | $277.83 | $277.85 | $277.80 |
| Purchase #6 | $96.52 | 4.234% | $100.6067 | $100.61 | $100.60 | $100.60 |
| Purchase #7 | $105.66 | 11.390% | $117.6947 | $117.69 | $117.70 | $117.70 |
| 7 purchase totals = | $798.46 | $868.4983 | $868.50 | $868.50 | $868.50 | |