| 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 | $84.54 | 5.550% | $89.232 | $89.23 | $89.25 | $89.20 |
| Purchase #2 | $163.72 | 9.583% | $179.4093 | $179.41 | $179.40 | $179.40 |
| Purchase #3 | $33.90 | 10.387% | $37.4212 | $37.42 | $37.40 | $37.40 |
| Purchase #4 | $182.47 | 9.503% | $199.8101 | $199.81 | $199.80 | $199.80 |
| Purchase #5 | $79.88 | 11.597% | $89.1437 | $89.14 | $89.15 | $89.10 |
| Purchase #6 | $217.66 | 8.548% | $236.2656 | $236.27 | $236.25 | $236.30 |
| Purchase #7 | $128.36 | 5.247% | $135.095 | $135.10 | $135.10 | $135.10 |
| 7 purchase totals = | $890.53 | $966.3769 | $966.38 | $966.35 | $966.30 | |