| 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 | $27.59 | 9.804% | $30.2949 | $30.29 | $30.30 | $30.30 |
| Purchase #2 | $5.81 | 3.700% | $6.025 | $6.03 | $6.05 | $6.00 |
| Purchase #3 | $167.32 | 6.369% | $177.9766 | $177.98 | $178.00 | $178.00 |
| Purchase #4 | $172.97 | 5.765% | $182.9417 | $182.94 | $182.95 | $182.90 |
| Purchase #5 | $197.88 | 13.231% | $224.0615 | $224.06 | $224.05 | $224.10 |
| Purchase #6 | $98.91 | 9.405% | $108.2125 | $108.21 | $108.20 | $108.20 |
| Purchase #7 | $216.92 | 9.516% | $237.5621 | $237.56 | $237.55 | $237.60 |
| 7 purchase totals = | $887.40 | $967.0743 | $967.07 | $967.10 | $967.10 | |