| 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 | $18.49 | 12.421% | $20.7866 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $14.68 | 6.686% | $15.6615 | $15.66 | $15.65 | $15.70 |
| Purchase #3 | $242.95 | 13.228% | $275.0874 | $275.09 | $275.10 | $275.10 |
| Purchase #4 | $115.34 | 6.845% | $123.235 | $123.24 | $123.25 | $123.20 |
| Purchase #5 | $73.57 | 3.241% | $75.9544 | $75.95 | $75.95 | $76.00 |
| Purchase #6 | $107.59 | 11.411% | $119.8671 | $119.87 | $119.85 | $119.90 |
| Purchase #7 | $16.94 | 5.148% | $17.8121 | $17.81 | $17.80 | $17.80 |
| 7 purchase totals = | $589.56 | $648.4041 | $648.41 | $648.40 | $648.50 | |