| 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 | $96.90 | 12.695% | $109.2015 | $109.20 | $109.20 | $109.20 |
| Purchase #2 | $166.38 | 6.386% | $177.005 | $177.01 | $177.00 | $177.00 |
| Purchase #3 | $97.56 | 12.773% | $110.0213 | $110.02 | $110.00 | $110.00 |
| Purchase #4 | $226.92 | 3.120% | $233.9999 | $234.00 | $234.00 | $234.00 |
| Purchase #5 | $32.43 | 4.403% | $33.8579 | $33.86 | $33.85 | $33.90 |
| Purchase #6 | $135.96 | 3.186% | $140.2917 | $140.29 | $140.30 | $140.30 |
| Purchase #7 | $13.41 | 11.873% | $15.0022 | $15.00 | $15.00 | $15.00 |
| 7 purchase totals = | $769.56 | $819.3795 | $819.38 | $819.35 | $819.40 | |