| 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 | $25.85 | 8.719% | $28.1039 | $28.10 | $28.10 | $28.10 |
| Purchase #2 | $137.50 | 12.754% | $155.0368 | $155.04 | $155.05 | $155.00 |
| Purchase #3 | $234.74 | 8.788% | $255.369 | $255.37 | $255.35 | $255.40 |
| Purchase #4 | $25.90 | 3.344% | $26.7661 | $26.77 | $26.75 | $26.80 |
| Purchase #5 | $44.46 | 10.807% | $49.2648 | $49.26 | $49.25 | $49.30 |
| Purchase #6 | $11.93 | 6.502% | $12.7057 | $12.71 | $12.70 | $12.70 |
| Purchase #7 | $79.62 | 7.633% | $85.6974 | $85.70 | $85.70 | $85.70 |
| 7 purchase totals = | $560.00 | $612.9437 | $612.95 | $612.90 | $613.00 | |