| 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 | $26.30 | 11.736% | $29.3866 | $29.39 | $29.40 | $29.40 |
| Purchase #2 | $189.33 | 9.289% | $206.9169 | $206.92 | $206.90 | $206.90 |
| Purchase #3 | $155.40 | 5.845% | $164.4831 | $164.48 | $164.50 | $164.50 |
| Purchase #4 | $10.85 | 10.291% | $11.9666 | $11.97 | $11.95 | $12.00 |
| Purchase #5 | $131.58 | 5.727% | $139.1156 | $139.12 | $139.10 | $139.10 |
| Purchase #6 | $125.45 | 3.518% | $129.8633 | $129.86 | $129.85 | $129.90 |
| Purchase #7 | $193.31 | 7.402% | $207.6188 | $207.62 | $207.60 | $207.60 |
| 7 purchase totals = | $832.22 | $889.3509 | $889.36 | $889.30 | $889.40 | |