| 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 | $19.89 | 7.348% | $21.3515 | $21.35 | $21.35 | $21.40 |
| Purchase #2 | $14.48 | 9.702% | $15.8848 | $15.88 | $15.90 | $15.90 |
| Purchase #3 | $13.50 | 8.607% | $14.6619 | $14.66 | $14.65 | $14.70 |
| Purchase #4 | $249.69 | 3.483% | $258.3867 | $258.39 | $258.40 | $258.40 |
| Purchase #5 | $128.63 | 4.351% | $134.2267 | $134.23 | $134.25 | $134.20 |
| Purchase #6 | $160.57 | 8.714% | $174.5621 | $174.56 | $174.55 | $174.60 |
| Purchase #7 | $96.71 | 11.184% | $107.526 | $107.53 | $107.55 | $107.50 |
| 7 purchase totals = | $683.47 | $726.5997 | $726.60 | $726.65 | $726.70 | |