| 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 | $125.95 | 9.660% | $138.1168 | $138.12 | $138.10 | $138.10 |
| Purchase #2 | $145.66 | 3.522% | $150.7901 | $150.79 | $150.80 | $150.80 |
| Purchase #3 | $19.64 | 8.859% | $21.3799 | $21.38 | $21.40 | $21.40 |
| Purchase #4 | $85.47 | 13.747% | $97.2196 | $97.22 | $97.20 | $97.20 |
| Purchase #5 | $221.76 | 8.170% | $239.8778 | $239.88 | $239.90 | $239.90 |
| Purchase #6 | $16.39 | 12.264% | $18.4001 | $18.40 | $18.40 | $18.40 |
| Purchase #7 | $181.88 | 12.292% | $204.2367 | $204.24 | $204.25 | $204.20 |
| 7 purchase totals = | $796.75 | $870.0210 | $870.03 | $870.05 | $870.00 | |