| 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 | $27.89 | 11.448% | $31.0828 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $40.32 | 11.579% | $44.9887 | $44.99 | $45.00 | $45.00 |
| Purchase #3 | $235.64 | 10.466% | $260.3021 | $260.30 | $260.30 | $260.30 |
| Purchase #4 | $107.52 | 5.602% | $113.5433 | $113.54 | $113.55 | $113.50 |
| Purchase #5 | $182.93 | 12.474% | $205.7487 | $205.75 | $205.75 | $205.70 |
| Purchase #6 | $231.30 | 7.323% | $248.2381 | $248.24 | $248.25 | $248.20 |
| Purchase #7 | $90.68 | 13.460% | $102.8855 | $102.89 | $102.90 | $102.90 |
| 7 purchase totals = | $916.28 | $1,006.7892 | $1,006.79 | $1,006.85 | $1,006.70 | |