| 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 | $11.50 | 13.426% | $13.044 | $13.04 | $13.05 | $13.00 |
| Purchase #2 | $23.69 | 3.767% | $24.5824 | $24.58 | $24.60 | $24.60 |
| Purchase #3 | $87.83 | 7.388% | $94.3189 | $94.32 | $94.30 | $94.30 |
| Purchase #4 | $138.36 | 12.838% | $156.1227 | $156.12 | $156.10 | $156.10 |
| Purchase #5 | $20.61 | 8.568% | $22.3759 | $22.38 | $22.40 | $22.40 |
| Purchase #6 | $232.67 | 7.870% | $250.9811 | $250.98 | $251.00 | $251.00 |
| Purchase #7 | $17.83 | 5.580% | $18.8249 | $18.82 | $18.80 | $18.80 |
| 7 purchase totals = | $532.49 | $580.2499 | $580.24 | $580.25 | $580.20 | |