| 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 | $20.29 | 6.416% | $21.5918 | $21.59 | $21.60 | $21.60 |
| Purchase #2 | $217.62 | 3.730% | $225.7372 | $225.74 | $225.75 | $225.70 |
| Purchase #3 | $12.44 | 10.800% | $13.7835 | $13.78 | $13.80 | $13.80 |
| Purchase #4 | $175.36 | 7.730% | $188.9153 | $188.92 | $188.90 | $188.90 |
| Purchase #5 | $246.85 | 12.529% | $277.7778 | $277.78 | $277.80 | $277.80 |
| Purchase #6 | $105.80 | 9.529% | $115.8817 | $115.88 | $115.90 | $115.90 |
| Purchase #7 | $215.59 | 5.512% | $227.4733 | $227.47 | $227.45 | $227.50 |
| 7 purchase totals = | $993.95 | $1,071.1606 | $1,071.16 | $1,071.20 | $1,071.20 | |