| 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 | $21.79 | 13.828% | $24.8031 | $24.80 | $24.80 | $24.80 |
| Purchase #2 | $29.36 | 12.294% | $32.9695 | $32.97 | $32.95 | $33.00 |
| Purchase #3 | $240.39 | 12.698% | $270.9147 | $270.91 | $270.90 | $270.90 |
| Purchase #4 | $136.45 | 5.151% | $143.4785 | $143.48 | $143.50 | $143.50 |
| Purchase #5 | $58.41 | 5.762% | $61.7756 | $61.78 | $61.80 | $61.80 |
| Purchase #6 | $100.84 | 13.296% | $114.2477 | $114.25 | $114.25 | $114.20 |
| Purchase #7 | $52.37 | 9.171% | $57.1729 | $57.17 | $57.15 | $57.20 |
| 7 purchase totals = | $639.61 | $705.3620 | $705.36 | $705.35 | $705.40 | |