| 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 | $20.81 | 4.439% | $21.7338 | $21.73 | $21.75 | $21.70 |
| Purchase #2 | $134.45 | 13.598% | $152.7325 | $152.73 | $152.75 | $152.70 |
| Purchase #3 | $161.63 | 6.240% | $171.7157 | $171.72 | $171.70 | $171.70 |
| Purchase #4 | $213.78 | 6.645% | $227.9857 | $227.99 | $228.00 | $228.00 |
| Purchase #5 | $53.96 | 3.779% | $55.9991 | $56.00 | $56.00 | $56.00 |
| Purchase #6 | $91.56 | 8.146% | $99.0185 | $99.02 | $99.00 | $99.00 |
| Purchase #7 | $111.43 | 9.475% | $121.988 | $121.99 | $122.00 | $122.00 |
| 7 purchase totals = | $787.62 | $851.1733 | $851.18 | $851.20 | $851.10 | |