| 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 | $100.38 | 10.177% | $110.5957 | $110.60 | $110.60 | $110.60 |
| Purchase #2 | $89.92 | 3.313% | $92.899 | $92.90 | $92.90 | $92.90 |
| Purchase #3 | $230.40 | 5.629% | $243.3692 | $243.37 | $243.35 | $243.40 |
| Purchase #4 | $116.50 | 9.692% | $127.7912 | $127.79 | $127.80 | $127.80 |
| Purchase #5 | $146.38 | 5.648% | $154.6475 | $154.65 | $154.65 | $154.60 |
| Purchase #6 | $6.46 | 3.429% | $6.6815 | $6.68 | $6.70 | $6.70 |
| Purchase #7 | $88.62 | 8.263% | $95.9427 | $95.94 | $95.95 | $95.90 |
| 7 purchase totals = | $778.66 | $831.9268 | $831.93 | $831.95 | $831.90 | |