| 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 | $57.45 | 4.785% | $60.199 | $60.20 | $60.20 | $60.20 |
| Purchase #2 | $37.61 | 6.447% | $40.0347 | $40.03 | $40.05 | $40.00 |
| Purchase #3 | $115.44 | 12.194% | $129.5168 | $129.52 | $129.50 | $129.50 |
| Purchase #4 | $115.40 | 4.397% | $120.4741 | $120.47 | $120.45 | $120.50 |
| Purchase #5 | $133.98 | 4.789% | $140.3963 | $140.40 | $140.40 | $140.40 |
| Purchase #6 | $15.38 | 9.240% | $16.8011 | $16.80 | $16.80 | $16.80 |
| Purchase #7 | $197.52 | 12.413% | $222.0382 | $222.04 | $222.05 | $222.00 |
| 7 purchase totals = | $672.78 | $729.4602 | $729.46 | $729.45 | $729.40 | |