| 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 | $239.54 | 4.136% | $249.4474 | $249.45 | $249.45 | $249.40 |
| Purchase #2 | $166.43 | 13.807% | $189.409 | $189.41 | $189.40 | $189.40 |
| Purchase #3 | $63.36 | 5.431% | $66.8011 | $66.80 | $66.80 | $66.80 |
| Purchase #4 | $17.34 | 11.320% | $19.3029 | $19.30 | $19.30 | $19.30 |
| Purchase #5 | $175.73 | 8.141% | $190.0362 | $190.04 | $190.05 | $190.00 |
| Purchase #6 | $42.87 | 6.421% | $45.6227 | $45.62 | $45.60 | $45.60 |
| Purchase #7 | $131.82 | 13.354% | $149.4232 | $149.42 | $149.40 | $149.40 |
| 7 purchase totals = | $837.09 | $910.0425 | $910.04 | $910.00 | $909.90 | |