| 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 | $170.86 | 4.241% | $178.1062 | $178.11 | $178.10 | $178.10 |
| Purchase #2 | $86.71 | 5.257% | $91.2683 | $91.27 | $91.25 | $91.30 |
| Purchase #3 | $6.37 | 12.225% | $7.1487 | $7.15 | $7.15 | $7.10 |
| Purchase #4 | $177.32 | 8.796% | $192.9171 | $192.92 | $192.90 | $192.90 |
| Purchase #5 | $38.66 | 9.543% | $42.3493 | $42.35 | $42.35 | $42.30 |
| Purchase #6 | $51.73 | 11.337% | $57.5946 | $57.59 | $57.60 | $57.60 |
| Purchase #7 | $150.36 | 4.599% | $157.2751 | $157.28 | $157.30 | $157.30 |
| 7 purchase totals = | $682.01 | $726.6593 | $726.67 | $726.65 | $726.60 | |