| 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 | $41.32 | 9.314% | $45.1685 | $45.17 | $45.15 | $45.20 |
| Purchase #2 | $114.31 | 13.705% | $129.9762 | $129.98 | $130.00 | $130.00 |
| Purchase #3 | $148.92 | 7.455% | $160.022 | $160.02 | $160.00 | $160.00 |
| Purchase #4 | $29.63 | 3.444% | $30.6505 | $30.65 | $30.65 | $30.70 |
| Purchase #5 | $15.50 | 7.374% | $16.643 | $16.64 | $16.65 | $16.60 |
| Purchase #6 | $13.42 | 10.390% | $14.8143 | $14.81 | $14.80 | $14.80 |
| Purchase #7 | $118.71 | 13.126% | $134.2919 | $134.29 | $134.30 | $134.30 |
| 7 purchase totals = | $481.81 | $531.5664 | $531.56 | $531.55 | $531.60 | |