| 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 | $172.98 | 10.357% | $190.8955 | $190.90 | $190.90 | $190.90 |
| Purchase #2 | $12.74 | 8.657% | $13.8429 | $13.84 | $13.85 | $13.80 |
| Purchase #3 | $26.81 | 9.638% | $29.3939 | $29.39 | $29.40 | $29.40 |
| Purchase #4 | $142.58 | 13.512% | $161.8454 | $161.85 | $161.85 | $161.80 |
| Purchase #5 | $199.78 | 13.295% | $226.3408 | $226.34 | $226.35 | $226.30 |
| Purchase #6 | $90.44 | 9.565% | $99.0906 | $99.09 | $99.10 | $99.10 |
| Purchase #7 | $88.55 | 6.203% | $94.0428 | $94.04 | $94.05 | $94.00 |
| 7 purchase totals = | $733.88 | $815.4519 | $815.45 | $815.50 | $815.30 | |