| 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 | $231.46 | 3.339% | $239.1884 | $239.19 | $239.20 | $239.20 |
| Purchase #2 | $151.43 | 10.331% | $167.0742 | $167.07 | $167.05 | $167.10 |
| Purchase #3 | $137.36 | 10.277% | $151.4765 | $151.48 | $151.50 | $151.50 |
| Purchase #4 | $12.79 | 3.327% | $13.2155 | $13.22 | $13.20 | $13.20 |
| Purchase #5 | $75.38 | 7.129% | $80.7538 | $80.75 | $80.75 | $80.80 |
| Purchase #6 | $135.41 | 13.554% | $153.7635 | $153.76 | $153.75 | $153.80 |
| Purchase #7 | $202.96 | 13.132% | $229.6127 | $229.61 | $229.60 | $229.60 |
| 7 purchase totals = | $946.79 | $1,035.0846 | $1,035.08 | $1,035.05 | $1,035.20 | |