| 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 | $222.33 | 13.533% | $252.4179 | $252.42 | $252.40 | $252.40 |
| Purchase #2 | $93.81 | 12.682% | $105.707 | $105.71 | $105.70 | $105.70 |
| Purchase #3 | $144.34 | 13.148% | $163.3178 | $163.32 | $163.30 | $163.30 |
| Purchase #4 | $53.64 | 10.616% | $59.3344 | $59.33 | $59.35 | $59.30 |
| Purchase #5 | $169.69 | 13.614% | $192.7916 | $192.79 | $192.80 | $192.80 |
| Purchase #6 | $108.78 | 11.358% | $121.1352 | $121.14 | $121.15 | $121.10 |
| Purchase #7 | $243.78 | 3.554% | $252.4439 | $252.44 | $252.45 | $252.40 |
| 7 purchase totals = | $1,036.37 | $1,147.1478 | $1,147.15 | $1,147.15 | $1,147.00 | |