| 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 | $27.41 | 11.115% | $30.4566 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $71.95 | 11.605% | $80.2998 | $80.30 | $80.30 | $80.30 |
| Purchase #3 | $145.33 | 6.626% | $154.9596 | $154.96 | $154.95 | $155.00 |
| Purchase #4 | $19.38 | 10.223% | $21.3612 | $21.36 | $21.35 | $21.40 |
| Purchase #5 | $192.88 | 6.863% | $206.1174 | $206.12 | $206.10 | $206.10 |
| Purchase #6 | $33.87 | 3.259% | $34.9738 | $34.97 | $34.95 | $35.00 |
| Purchase #7 | $16.85 | 6.856% | $18.0052 | $18.01 | $18.00 | $18.00 |
| 7 purchase totals = | $507.67 | $546.1736 | $546.18 | $546.10 | $546.30 | |