| 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 | $10.98 | 6.769% | $11.7232 | $11.72 | $11.70 | $11.70 |
| Purchase #2 | $29.63 | 6.273% | $31.4887 | $31.49 | $31.50 | $31.50 |
| Purchase #3 | $196.48 | 4.408% | $205.1408 | $205.14 | $205.15 | $205.10 |
| Purchase #4 | $11.79 | 12.583% | $13.2735 | $13.27 | $13.25 | $13.30 |
| Purchase #5 | $138.39 | 12.497% | $155.6846 | $155.68 | $155.70 | $155.70 |
| Purchase #6 | $175.94 | 4.495% | $183.8485 | $183.85 | $183.85 | $183.80 |
| Purchase #7 | $73.96 | 5.589% | $78.0936 | $78.09 | $78.10 | $78.10 |
| 7 purchase totals = | $637.17 | $679.2529 | $679.24 | $679.25 | $679.20 | |