| 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 | $43.70 | 9.367% | $47.7934 | $47.79 | $47.80 | $47.80 |
| Purchase #2 | $159.27 | 4.482% | $166.4085 | $166.41 | $166.40 | $166.40 |
| Purchase #3 | $135.28 | 6.283% | $143.7796 | $143.78 | $143.80 | $143.80 |
| Purchase #4 | $218.54 | 9.471% | $239.2379 | $239.24 | $239.25 | $239.20 |
| Purchase #5 | $13.57 | 3.372% | $14.0276 | $14.03 | $14.05 | $14.00 |
| Purchase #6 | $158.25 | 8.605% | $171.8674 | $171.87 | $171.85 | $171.90 |
| Purchase #7 | $138.54 | 12.594% | $155.9877 | $155.99 | $156.00 | $156.00 |
| 7 purchase totals = | $867.15 | $939.1021 | $939.11 | $939.15 | $939.10 | |