| 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 | $7.54 | 7.754% | $8.1247 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $22.41 | 8.512% | $24.3175 | $24.32 | $24.30 | $24.30 |
| Purchase #3 | $175.54 | 7.580% | $188.8459 | $188.85 | $188.85 | $188.80 |
| Purchase #4 | $130.98 | 11.302% | $145.7834 | $145.78 | $145.80 | $145.80 |
| Purchase #5 | $47.65 | 10.777% | $52.7852 | $52.79 | $52.80 | $52.80 |
| Purchase #6 | $216.52 | 13.848% | $246.5037 | $246.50 | $246.50 | $246.50 |
| Purchase #7 | $218.97 | 5.815% | $231.7031 | $231.70 | $231.70 | $231.70 |
| 7 purchase totals = | $819.61 | $898.0635 | $898.06 | $898.05 | $898.00 | |