| 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 | $135.87 | 3.287% | $140.336 | $140.34 | $140.35 | $140.30 |
| Purchase #2 | $41.87 | 7.434% | $44.9826 | $44.98 | $45.00 | $45.00 |
| Purchase #3 | $10.82 | 9.652% | $11.8643 | $11.86 | $11.85 | $11.90 |
| Purchase #4 | $134.51 | 4.212% | $140.1756 | $140.18 | $140.20 | $140.20 |
| Purchase #5 | $119.45 | 12.251% | $134.0838 | $134.08 | $134.10 | $134.10 |
| Purchase #6 | $49.64 | 5.637% | $52.4382 | $52.44 | $52.45 | $52.40 |
| Purchase #7 | $92.63 | 8.309% | $100.3266 | $100.33 | $100.35 | $100.30 |
| 7 purchase totals = | $584.79 | $624.2071 | $624.21 | $624.30 | $624.20 | |