| 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 | $20.56 | 7.533% | $22.1088 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $140.57 | 4.750% | $147.2471 | $147.25 | $147.25 | $147.20 |
| Purchase #3 | $180.47 | 4.174% | $188.0028 | $188.00 | $188.00 | $188.00 |
| Purchase #4 | $215.77 | 5.847% | $228.3861 | $228.39 | $228.40 | $228.40 |
| Purchase #5 | $8.66 | 10.179% | $9.5415 | $9.54 | $9.55 | $9.50 |
| Purchase #6 | $92.34 | 5.828% | $97.7216 | $97.72 | $97.70 | $97.70 |
| Purchase #7 | $120.95 | 3.819% | $125.5691 | $125.57 | $125.55 | $125.60 |
| 7 purchase totals = | $779.32 | $818.5770 | $818.58 | $818.55 | $818.50 | |