| 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 | $52.27 | 7.187% | $56.0266 | $56.03 | $56.05 | $56.00 |
| Purchase #2 | $46.39 | 13.260% | $52.5413 | $52.54 | $52.55 | $52.50 |
| Purchase #3 | $97.64 | 13.406% | $110.7296 | $110.73 | $110.75 | $110.70 |
| Purchase #4 | $134.96 | 6.510% | $143.7459 | $143.75 | $143.75 | $143.70 |
| Purchase #5 | $122.73 | 3.168% | $126.6181 | $126.62 | $126.60 | $126.60 |
| Purchase #6 | $6.67 | 13.857% | $7.5943 | $7.59 | $7.60 | $7.60 |
| Purchase #7 | $134.49 | 6.153% | $142.7652 | $142.77 | $142.75 | $142.80 |
| 7 purchase totals = | $595.15 | $640.0210 | $640.03 | $640.05 | $639.90 | |