| 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 | $7.78 | 9.780% | $8.5409 | $8.54 | $8.55 | $8.50 |
| Purchase #2 | $139.59 | 8.381% | $151.289 | $151.29 | $151.30 | $151.30 |
| Purchase #3 | $63.61 | 13.156% | $71.9785 | $71.98 | $72.00 | $72.00 |
| Purchase #4 | $246.48 | 12.387% | $277.0115 | $277.01 | $277.00 | $277.00 |
| Purchase #5 | $203.99 | 10.660% | $225.7353 | $225.74 | $225.75 | $225.70 |
| Purchase #6 | $182.94 | 4.123% | $190.4826 | $190.48 | $190.50 | $190.50 |
| Purchase #7 | $166.32 | 9.833% | $182.6742 | $182.67 | $182.65 | $182.70 |
| 7 purchase totals = | $1,010.71 | $1,107.7120 | $1,107.71 | $1,107.75 | $1,107.70 | |