| 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 | $175.55 | 7.315% | $188.3915 | $188.39 | $188.40 | $188.40 |
| Purchase #2 | $118.44 | 10.228% | $130.554 | $130.55 | $130.55 | $130.60 |
| Purchase #3 | $73.70 | 11.382% | $82.0885 | $82.09 | $82.10 | $82.10 |
| Purchase #4 | $128.83 | 11.499% | $143.6442 | $143.64 | $143.65 | $143.60 |
| Purchase #5 | $71.70 | 12.662% | $80.7787 | $80.78 | $80.80 | $80.80 |
| Purchase #6 | $18.96 | 6.374% | $20.1685 | $20.17 | $20.15 | $20.20 |
| Purchase #7 | $198.79 | 5.750% | $210.2204 | $210.22 | $210.20 | $210.20 |
| 7 purchase totals = | $785.97 | $855.8458 | $855.84 | $855.85 | $855.90 | |