| 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 | $24.72 | 13.677% | $28.101 | $28.10 | $28.10 | $28.10 |
| Purchase #2 | $204.83 | 3.649% | $212.3042 | $212.30 | $212.30 | $212.30 |
| Purchase #3 | $202.40 | 10.588% | $223.8301 | $223.83 | $223.85 | $223.80 |
| Purchase #4 | $17.96 | 3.328% | $18.5577 | $18.56 | $18.55 | $18.60 |
| Purchase #5 | $27.51 | 9.116% | $30.0178 | $30.02 | $30.00 | $30.00 |
| Purchase #6 | $89.88 | 13.232% | $101.7729 | $101.77 | $101.75 | $101.80 |
| Purchase #7 | $154.97 | 12.431% | $174.2343 | $174.23 | $174.25 | $174.20 |
| 7 purchase totals = | $722.27 | $788.8180 | $788.81 | $788.80 | $788.80 | |