| 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 | $172.69 | 10.534% | $190.8812 | $190.88 | $190.90 | $190.90 |
| Purchase #2 | $47.69 | 12.681% | $53.7376 | $53.74 | $53.75 | $53.70 |
| Purchase #3 | $59.58 | 4.794% | $62.4363 | $62.44 | $62.45 | $62.40 |
| Purchase #4 | $94.40 | 7.718% | $101.6858 | $101.69 | $101.70 | $101.70 |
| Purchase #5 | $28.25 | 8.690% | $30.7049 | $30.70 | $30.70 | $30.70 |
| Purchase #6 | $189.50 | 5.136% | $199.2327 | $199.23 | $199.25 | $199.20 |
| Purchase #7 | $41.46 | 9.659% | $45.4646 | $45.46 | $45.45 | $45.50 |
| 7 purchase totals = | $633.57 | $684.1431 | $684.14 | $684.20 | $684.10 | |