| 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 | $19.36 | 8.624% | $21.0296 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $196.26 | 4.399% | $204.8935 | $204.89 | $204.90 | $204.90 |
| Purchase #3 | $34.39 | 3.316% | $35.5304 | $35.53 | $35.55 | $35.50 |
| Purchase #4 | $29.83 | 13.534% | $33.8672 | $33.87 | $33.85 | $33.90 |
| Purchase #5 | $73.41 | 7.310% | $78.7763 | $78.78 | $78.80 | $78.80 |
| Purchase #6 | $217.72 | 8.748% | $236.7661 | $236.77 | $236.75 | $236.80 |
| Purchase #7 | $152.27 | 3.764% | $158.0014 | $158.00 | $158.00 | $158.00 |
| 7 purchase totals = | $723.24 | $768.8645 | $768.87 | $768.90 | $768.90 | |