| 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 | $77.70 | 4.222% | $80.9805 | $80.98 | $81.00 | $81.00 |
| Purchase #2 | $185.25 | 9.307% | $202.4912 | $202.49 | $202.50 | $202.50 |
| Purchase #3 | $87.61 | 6.652% | $93.4378 | $93.44 | $93.45 | $93.40 |
| Purchase #4 | $139.68 | 6.715% | $149.0595 | $149.06 | $149.05 | $149.10 |
| Purchase #5 | $203.53 | 5.790% | $215.3144 | $215.31 | $215.30 | $215.30 |
| Purchase #6 | $206.78 | 4.649% | $216.3932 | $216.39 | $216.40 | $216.40 |
| Purchase #7 | $128.29 | 12.821% | $144.7381 | $144.74 | $144.75 | $144.70 |
| 7 purchase totals = | $1,028.84 | $1,102.4147 | $1,102.41 | $1,102.45 | $1,102.40 | |