| 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 | $9.39 | 4.409% | $9.804 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $36.50 | 11.743% | $40.7862 | $40.79 | $40.80 | $40.80 |
| Purchase #3 | $44.82 | 4.260% | $46.7293 | $46.73 | $46.75 | $46.70 |
| Purchase #4 | $28.51 | 8.303% | $30.8772 | $30.88 | $30.90 | $30.90 |
| Purchase #5 | $45.43 | 3.534% | $47.0355 | $47.04 | $47.05 | $47.00 |
| Purchase #6 | $67.63 | 10.496% | $74.7284 | $74.73 | $74.75 | $74.70 |
| Purchase #7 | $34.60 | 6.315% | $36.785 | $36.79 | $36.80 | $36.80 |
| 7 purchase totals = | $266.88 | $286.7456 | $286.76 | $286.85 | $286.70 | |