| 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 | $83.92 | 5.823% | $88.8067 | $88.81 | $88.80 | $88.80 |
| Purchase #2 | $113.28 | 7.524% | $121.8032 | $121.80 | $121.80 | $121.80 |
| Purchase #3 | $151.86 | 7.684% | $163.5289 | $163.53 | $163.55 | $163.50 |
| Purchase #4 | $154.91 | 12.128% | $173.6975 | $173.70 | $173.70 | $173.70 |
| Purchase #5 | $73.68 | 11.337% | $82.0331 | $82.03 | $82.05 | $82.00 |
| Purchase #6 | $15.73 | 7.614% | $16.9277 | $16.93 | $16.95 | $16.90 |
| Purchase #7 | $56.41 | 7.386% | $60.5764 | $60.58 | $60.60 | $60.60 |
| 7 purchase totals = | $649.79 | $707.3735 | $707.38 | $707.45 | $707.30 | |