| 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 | $39.46 | 4.320% | $41.1647 | $41.16 | $41.15 | $41.20 |
| Purchase #2 | $74.62 | 8.293% | $80.8082 | $80.81 | $80.80 | $80.80 |
| Purchase #3 | $24.49 | 9.737% | $26.8746 | $26.87 | $26.85 | $26.90 |
| Purchase #4 | $102.40 | 8.229% | $110.8265 | $110.83 | $110.85 | $110.80 |
| Purchase #5 | $122.80 | 3.390% | $126.9629 | $126.96 | $126.95 | $127.00 |
| Purchase #6 | $20.46 | 7.508% | $21.9961 | $22.00 | $22.00 | $22.00 |
| Purchase #7 | $38.27 | 11.772% | $42.7751 | $42.78 | $42.80 | $42.80 |
| 7 purchase totals = | $422.50 | $451.4081 | $451.41 | $451.40 | $451.50 | |