| 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 | $139.28 | 8.272% | $150.8012 | $150.80 | $150.80 | $150.80 |
| Purchase #2 | $159.82 | 6.635% | $170.4241 | $170.42 | $170.40 | $170.40 |
| Purchase #3 | $7.34 | 11.581% | $8.19 | $8.19 | $8.20 | $8.20 |
| Purchase #4 | $42.52 | 12.480% | $47.8265 | $47.83 | $47.85 | $47.80 |
| Purchase #5 | $72.83 | 3.456% | $75.347 | $75.35 | $75.35 | $75.30 |
| Purchase #6 | $119.32 | 3.672% | $123.7014 | $123.70 | $123.70 | $123.70 |
| Purchase #7 | $218.79 | 7.272% | $234.7004 | $234.70 | $234.70 | $234.70 |
| 7 purchase totals = | $759.90 | $810.9906 | $810.99 | $811.00 | $810.90 | |