| 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 | $28.83 | 9.437% | $31.5507 | $31.55 | $31.55 | $31.60 |
| Purchase #2 | $183.36 | 3.698% | $190.1407 | $190.14 | $190.15 | $190.10 |
| Purchase #3 | $142.56 | 12.677% | $160.6323 | $160.63 | $160.65 | $160.60 |
| Purchase #4 | $157.85 | 12.865% | $178.1574 | $178.16 | $178.15 | $178.20 |
| Purchase #5 | $185.40 | 9.320% | $202.6793 | $202.68 | $202.70 | $202.70 |
| Purchase #6 | $13.74 | 10.545% | $15.1889 | $15.19 | $15.20 | $15.20 |
| Purchase #7 | $148.89 | 8.167% | $161.0498 | $161.05 | $161.05 | $161.00 |
| 7 purchase totals = | $860.63 | $939.3991 | $939.40 | $939.45 | $939.40 | |