| 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 | $26.83 | 13.550% | $30.4655 | $30.47 | $30.45 | $30.50 |
| Purchase #2 | $206.72 | 3.659% | $214.2839 | $214.28 | $214.30 | $214.30 |
| Purchase #3 | $26.97 | 5.687% | $28.5038 | $28.50 | $28.50 | $28.50 |
| Purchase #4 | $85.53 | 4.571% | $89.4396 | $89.44 | $89.45 | $89.40 |
| Purchase #5 | $160.42 | 8.307% | $173.7461 | $173.75 | $173.75 | $173.70 |
| Purchase #6 | $114.37 | 9.408% | $125.1299 | $125.13 | $125.15 | $125.10 |
| Purchase #7 | $113.89 | 13.204% | $128.928 | $128.93 | $128.95 | $128.90 |
| 7 purchase totals = | $734.73 | $790.4968 | $790.50 | $790.55 | $790.40 | |