| 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 | $13.85 | 10.513% | $15.3061 | $15.31 | $15.30 | $15.30 |
| Purchase #2 | $42.83 | 3.852% | $44.4798 | $44.48 | $44.50 | $44.50 |
| Purchase #3 | $212.62 | 7.471% | $228.5048 | $228.50 | $228.50 | $228.50 |
| Purchase #4 | $183.32 | 8.529% | $198.9554 | $198.96 | $198.95 | $199.00 |
| Purchase #5 | $48.79 | 4.160% | $50.8197 | $50.82 | $50.80 | $50.80 |
| Purchase #6 | $181.69 | 4.296% | $189.4954 | $189.50 | $189.50 | $189.50 |
| Purchase #7 | $171.36 | 5.339% | $180.5089 | $180.51 | $180.50 | $180.50 |
| 7 purchase totals = | $854.46 | $908.0701 | $908.08 | $908.05 | $908.10 | |