| 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 | $13.58 | 10.665% | $15.0283 | $15.03 | $15.05 | $15.00 |
| Purchase #2 | $25.45 | 13.776% | $28.956 | $28.96 | $28.95 | $29.00 |
| Purchase #3 | $227.30 | 8.313% | $246.1954 | $246.20 | $246.20 | $246.20 |
| Purchase #4 | $44.75 | 10.860% | $49.6099 | $49.61 | $49.60 | $49.60 |
| Purchase #5 | $222.40 | 4.748% | $232.9596 | $232.96 | $232.95 | $233.00 |
| Purchase #6 | $89.38 | 3.347% | $92.3715 | $92.37 | $92.35 | $92.40 |
| Purchase #7 | $202.31 | 8.296% | $219.0936 | $219.09 | $219.10 | $219.10 |
| 7 purchase totals = | $825.17 | $884.2143 | $884.22 | $884.20 | $884.30 | |