| 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 | $93.85 | 6.288% | $99.7513 | $99.75 | $99.75 | $99.80 |
| Purchase #2 | $137.27 | 4.430% | $143.3511 | $143.35 | $143.35 | $143.40 |
| Purchase #3 | $117.68 | 7.721% | $126.7661 | $126.77 | $126.75 | $126.80 |
| Purchase #4 | $7.40 | 5.507% | $7.8075 | $7.81 | $7.80 | $7.80 |
| Purchase #5 | $30.98 | 4.670% | $32.4268 | $32.43 | $32.45 | $32.40 |
| Purchase #6 | $107.97 | 5.544% | $113.9559 | $113.96 | $113.95 | $114.00 |
| Purchase #7 | $107.40 | 8.719% | $116.7642 | $116.76 | $116.75 | $116.80 |
| 7 purchase totals = | $602.55 | $640.8229 | $640.83 | $640.80 | $641.00 | |