| 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 | $27.59 | 10.802% | $30.5703 | $30.57 | $30.55 | $30.60 |
| Purchase #2 | $80.25 | 7.481% | $86.2535 | $86.25 | $86.25 | $86.30 |
| Purchase #3 | $227.57 | 5.141% | $239.2694 | $239.27 | $239.25 | $239.30 |
| Purchase #4 | $12.52 | 4.780% | $13.1185 | $13.12 | $13.10 | $13.10 |
| Purchase #5 | $130.67 | 7.593% | $140.5918 | $140.59 | $140.60 | $140.60 |
| Purchase #6 | $45.45 | 4.578% | $47.5307 | $47.53 | $47.55 | $47.50 |
| Purchase #7 | $22.77 | 12.695% | $25.6607 | $25.66 | $25.65 | $25.70 |
| 7 purchase totals = | $546.82 | $582.9949 | $582.99 | $582.95 | $583.10 | |