| 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 | $6.99 | 5.379% | $7.366 | $7.37 | $7.35 | $7.40 |
| Purchase #2 | $40.92 | 7.780% | $44.1036 | $44.10 | $44.10 | $44.10 |
| Purchase #3 | $71.67 | 9.769% | $78.6714 | $78.67 | $78.65 | $78.70 |
| Purchase #4 | $143.91 | 3.322% | $148.6907 | $148.69 | $148.70 | $148.70 |
| Purchase #5 | $114.80 | 6.804% | $122.611 | $122.61 | $122.60 | $122.60 |
| Purchase #6 | $199.26 | 11.481% | $222.137 | $222.14 | $222.15 | $222.10 |
| Purchase #7 | $197.57 | 13.289% | $223.8251 | $223.83 | $223.85 | $223.80 |
| 7 purchase totals = | $775.12 | $847.4048 | $847.41 | $847.40 | $847.40 | |