| 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 | $80.59 | 10.751% | $89.2542 | $89.25 | $89.25 | $89.30 |
| Purchase #2 | $41.40 | 8.645% | $44.979 | $44.98 | $45.00 | $45.00 |
| Purchase #3 | $173.91 | 6.832% | $185.7915 | $185.79 | $185.80 | $185.80 |
| Purchase #4 | $172.49 | 6.241% | $183.2551 | $183.26 | $183.25 | $183.30 |
| Purchase #5 | $26.37 | 9.167% | $28.7873 | $28.79 | $28.80 | $28.80 |
| Purchase #6 | $245.39 | 13.354% | $278.1594 | $278.16 | $278.15 | $278.20 |
| Purchase #7 | $172.82 | 8.666% | $187.7966 | $187.80 | $187.80 | $187.80 |
| 7 purchase totals = | $912.97 | $998.0231 | $998.03 | $998.05 | $998.20 | |