| 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 | $174.39 | 8.312% | $188.8853 | $188.89 | $188.90 | $188.90 |
| Purchase #2 | $15.25 | 7.590% | $16.4075 | $16.41 | $16.40 | $16.40 |
| Purchase #3 | $147.56 | 9.657% | $161.8099 | $161.81 | $161.80 | $161.80 |
| Purchase #4 | $59.56 | 7.358% | $63.9424 | $63.94 | $63.95 | $63.90 |
| Purchase #5 | $142.74 | 9.604% | $156.4487 | $156.45 | $156.45 | $156.40 |
| Purchase #6 | $236.62 | 5.796% | $250.3345 | $250.33 | $250.35 | $250.30 |
| Purchase #7 | $40.70 | 3.773% | $42.2356 | $42.24 | $42.25 | $42.20 |
| 7 purchase totals = | $816.82 | $880.0639 | $880.07 | $880.10 | $879.90 | |