| 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 | $193.41 | 12.727% | $218.0253 | $218.03 | $218.05 | $218.00 |
| Purchase #2 | $139.84 | 12.848% | $157.8066 | $157.81 | $157.80 | $157.80 |
| Purchase #3 | $143.40 | 12.747% | $161.6792 | $161.68 | $161.70 | $161.70 |
| Purchase #4 | $86.44 | 3.440% | $89.4135 | $89.41 | $89.40 | $89.40 |
| Purchase #5 | $215.62 | 4.108% | $224.4777 | $224.48 | $224.50 | $224.50 |
| Purchase #6 | $7.88 | 10.373% | $8.6974 | $8.70 | $8.70 | $8.70 |
| Purchase #7 | $66.90 | 7.756% | $72.0888 | $72.09 | $72.10 | $72.10 |
| 7 purchase totals = | $853.49 | $932.1885 | $932.20 | $932.25 | $932.20 | |