| 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 | $177.31 | 7.652% | $190.8778 | $190.88 | $190.90 | $190.90 |
| Purchase #2 | $176.95 | 3.659% | $183.4246 | $183.42 | $183.40 | $183.40 |
| Purchase #3 | $219.78 | 6.646% | $234.3866 | $234.39 | $234.40 | $234.40 |
| Purchase #4 | $170.87 | 12.328% | $191.9349 | $191.93 | $191.95 | $191.90 |
| Purchase #5 | $20.47 | 12.231% | $22.9737 | $22.97 | $22.95 | $23.00 |
| Purchase #6 | $215.27 | 4.873% | $225.7601 | $225.76 | $225.75 | $225.80 |
| Purchase #7 | $244.79 | 3.176% | $252.5645 | $252.56 | $252.55 | $252.60 |
| 7 purchase totals = | $1,225.44 | $1,301.9222 | $1,301.91 | $1,301.90 | $1,302.00 | |