| 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 | $29.64 | 4.131% | $30.8644 | $30.86 | $30.85 | $30.90 |
| Purchase #2 | $36.57 | 3.386% | $37.8083 | $37.81 | $37.80 | $37.80 |
| Purchase #3 | $212.90 | 3.432% | $220.2067 | $220.21 | $220.20 | $220.20 |
| Purchase #4 | $32.56 | 3.542% | $33.7133 | $33.71 | $33.70 | $33.70 |
| Purchase #5 | $139.81 | 10.455% | $154.4271 | $154.43 | $154.45 | $154.40 |
| Purchase #6 | $14.93 | 3.292% | $15.4215 | $15.42 | $15.40 | $15.40 |
| Purchase #7 | $108.78 | 3.806% | $112.9202 | $112.92 | $112.90 | $112.90 |
| 7 purchase totals = | $575.19 | $605.3615 | $605.36 | $605.30 | $605.30 | |