| 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 | $100.78 | 11.548% | $112.4181 | $112.42 | $112.40 | $112.40 |
| Purchase #2 | $181.32 | 12.771% | $204.4764 | $204.48 | $204.50 | $204.50 |
| Purchase #3 | $46.88 | 8.247% | $50.7462 | $50.75 | $50.75 | $50.70 |
| Purchase #4 | $139.87 | 10.786% | $154.9564 | $154.96 | $154.95 | $155.00 |
| Purchase #5 | $73.67 | 4.565% | $77.033 | $77.03 | $77.05 | $77.00 |
| Purchase #6 | $91.27 | 6.227% | $96.9534 | $96.95 | $96.95 | $97.00 |
| Purchase #7 | $209.85 | 10.274% | $231.41 | $231.41 | $231.40 | $231.40 |
| 7 purchase totals = | $843.64 | $927.9935 | $928.00 | $928.00 | $928.00 | |