| 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 | $155.67 | 11.713% | $173.9036 | $173.90 | $173.90 | $173.90 |
| Purchase #2 | $229.55 | 13.622% | $260.8193 | $260.82 | $260.80 | $260.80 |
| Purchase #3 | $17.57 | 8.776% | $19.1119 | $19.11 | $19.10 | $19.10 |
| Purchase #4 | $120.77 | 3.440% | $124.9245 | $124.92 | $124.90 | $124.90 |
| Purchase #5 | $12.62 | 3.494% | $13.0609 | $13.06 | $13.05 | $13.10 |
| Purchase #6 | $77.73 | 9.460% | $85.0833 | $85.08 | $85.10 | $85.10 |
| Purchase #7 | $181.62 | 9.801% | $199.4206 | $199.42 | $199.40 | $199.40 |
| 7 purchase totals = | $795.53 | $876.3241 | $876.31 | $876.25 | $876.30 | |