| 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 | $79.42 | 13.843% | $90.4141 | $90.41 | $90.40 | $90.40 |
| Purchase #2 | $231.32 | 5.215% | $243.3833 | $243.38 | $243.40 | $243.40 |
| Purchase #3 | $50.74 | 4.221% | $52.8817 | $52.88 | $52.90 | $52.90 |
| Purchase #4 | $110.83 | 10.271% | $122.2133 | $122.21 | $122.20 | $122.20 |
| Purchase #5 | $110.92 | 8.415% | $120.2539 | $120.25 | $120.25 | $120.30 |
| Purchase #6 | $134.73 | 7.617% | $144.9924 | $144.99 | $145.00 | $145.00 |
| Purchase #7 | $177.53 | 11.565% | $198.0613 | $198.06 | $198.05 | $198.10 |
| 7 purchase totals = | $895.49 | $972.2000 | $972.18 | $972.20 | $972.30 | |