| 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 | $125.39 | 4.105% | $130.5373 | $130.54 | $130.55 | $130.50 |
| Purchase #2 | $188.92 | 12.719% | $212.9487 | $212.95 | $212.95 | $212.90 |
| Purchase #3 | $126.40 | 13.166% | $143.0418 | $143.04 | $143.05 | $143.00 |
| Purchase #4 | $120.51 | 11.220% | $134.0312 | $134.03 | $134.05 | $134.00 |
| Purchase #5 | $188.60 | 3.292% | $194.8087 | $194.81 | $194.80 | $194.80 |
| Purchase #6 | $71.44 | 10.293% | $78.7933 | $78.79 | $78.80 | $78.80 |
| Purchase #7 | $23.33 | 4.863% | $24.4645 | $24.46 | $24.45 | $24.50 |
| 7 purchase totals = | $844.59 | $918.6255 | $918.62 | $918.65 | $918.50 | |