| 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 | $20.32 | 3.816% | $21.0954 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $164.61 | 3.595% | $170.5277 | $170.53 | $170.55 | $170.50 |
| Purchase #3 | $55.69 | 5.257% | $58.6176 | $58.62 | $58.60 | $58.60 |
| Purchase #4 | $75.75 | 9.596% | $83.019 | $83.02 | $83.00 | $83.00 |
| Purchase #5 | $191.38 | 10.261% | $211.0175 | $211.02 | $211.00 | $211.00 |
| Purchase #6 | $206.77 | 3.679% | $214.3771 | $214.38 | $214.40 | $214.40 |
| Purchase #7 | $147.84 | 5.199% | $155.5262 | $155.53 | $155.55 | $155.50 |
| 7 purchase totals = | $862.36 | $914.1805 | $914.20 | $914.20 | $914.10 | |