| 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 | $9.71 | 10.351% | $10.7151 | $10.72 | $10.70 | $10.70 |
| Purchase #2 | $139.89 | 5.416% | $147.4664 | $147.47 | $147.45 | $147.50 |
| Purchase #3 | $159.51 | 8.201% | $172.5914 | $172.59 | $172.60 | $172.60 |
| Purchase #4 | $189.61 | 9.737% | $208.0723 | $208.07 | $208.05 | $208.10 |
| Purchase #5 | $148.95 | 9.648% | $163.3207 | $163.32 | $163.30 | $163.30 |
| Purchase #6 | $65.34 | 9.831% | $71.7636 | $71.76 | $71.75 | $71.80 |
| Purchase #7 | $203.25 | 5.315% | $214.0527 | $214.05 | $214.05 | $214.10 |
| 7 purchase totals = | $916.26 | $987.9822 | $987.98 | $987.90 | $988.10 | |