| 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 | $97.50 | 5.333% | $102.6997 | $102.70 | $102.70 | $102.70 |
| Purchase #2 | $113.88 | 7.723% | $122.675 | $122.68 | $122.70 | $122.70 |
| Purchase #3 | $99.42 | 12.103% | $111.4528 | $111.45 | $111.45 | $111.50 |
| Purchase #4 | $44.46 | 5.158% | $46.7532 | $46.75 | $46.75 | $46.80 |
| Purchase #5 | $170.57 | 11.216% | $189.7011 | $189.70 | $189.70 | $189.70 |
| Purchase #6 | $113.36 | 6.186% | $120.3724 | $120.37 | $120.35 | $120.40 |
| Purchase #7 | $13.54 | 11.295% | $15.0693 | $15.07 | $15.05 | $15.10 |
| 7 purchase totals = | $652.73 | $708.7235 | $708.72 | $708.70 | $708.90 | |