| 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 | $71.99 | 11.123% | $79.9974 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $124.43 | 7.619% | $133.9103 | $133.91 | $133.90 | $133.90 |
| Purchase #3 | $120.96 | 11.464% | $134.8269 | $134.83 | $134.85 | $134.80 |
| Purchase #4 | $89.86 | 3.400% | $92.9152 | $92.92 | $92.90 | $92.90 |
| Purchase #5 | $31.56 | 5.346% | $33.2472 | $33.25 | $33.25 | $33.20 |
| Purchase #6 | $18.80 | 10.244% | $20.7259 | $20.73 | $20.75 | $20.70 |
| Purchase #7 | $215.48 | 9.373% | $235.6769 | $235.68 | $235.70 | $235.70 |
| 7 purchase totals = | $673.08 | $731.2998 | $731.32 | $731.35 | $731.20 | |