| 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 | $172.40 | 4.337% | $179.877 | $179.88 | $179.90 | $179.90 |
| Purchase #2 | $18.53 | 11.586% | $20.6769 | $20.68 | $20.70 | $20.70 |
| Purchase #3 | $94.97 | 11.377% | $105.7747 | $105.77 | $105.75 | $105.80 |
| Purchase #4 | $186.67 | 12.646% | $210.2763 | $210.28 | $210.30 | $210.30 |
| Purchase #5 | $16.41 | 9.211% | $17.9215 | $17.92 | $17.90 | $17.90 |
| Purchase #6 | $59.36 | 5.870% | $62.8444 | $62.84 | $62.85 | $62.80 |
| Purchase #7 | $35.30 | 5.696% | $37.3107 | $37.31 | $37.30 | $37.30 |
| 7 purchase totals = | $583.64 | $634.6815 | $634.68 | $634.70 | $634.70 | |