| 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 | $32.99 | 8.748% | $35.876 | $35.88 | $35.90 | $35.90 |
| Purchase #2 | $77.73 | 3.333% | $80.3207 | $80.32 | $80.30 | $80.30 |
| Purchase #3 | $64.49 | 5.611% | $68.1085 | $68.11 | $68.10 | $68.10 |
| Purchase #4 | $12.40 | 12.754% | $13.9815 | $13.98 | $14.00 | $14.00 |
| Purchase #5 | $59.44 | 13.652% | $67.5547 | $67.55 | $67.55 | $67.60 |
| Purchase #6 | $13.47 | 10.721% | $14.9141 | $14.91 | $14.90 | $14.90 |
| Purchase #7 | $28.46 | 6.201% | $30.2248 | $30.22 | $30.20 | $30.20 |
| 7 purchase totals = | $288.98 | $310.9803 | $310.97 | $310.95 | $311.00 | |