| 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 | $159.27 | 13.141% | $180.1997 | $180.20 | $180.20 | $180.20 |
| Purchase #2 | $110.33 | 9.775% | $121.1148 | $121.11 | $121.10 | $121.10 |
| Purchase #3 | $182.97 | 9.390% | $200.1509 | $200.15 | $200.15 | $200.20 |
| Purchase #4 | $78.90 | 12.689% | $88.9116 | $88.91 | $88.90 | $88.90 |
| Purchase #5 | $230.76 | 3.104% | $237.9228 | $237.92 | $237.90 | $237.90 |
| Purchase #6 | $105.59 | 8.626% | $114.6982 | $114.70 | $114.70 | $114.70 |
| Purchase #7 | $161.57 | 4.217% | $168.3834 | $168.38 | $168.40 | $168.40 |
| 7 purchase totals = | $1,029.39 | $1,111.3814 | $1,111.37 | $1,111.35 | $1,111.40 | |