| 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 | $19.36 | 8.747% | $21.0534 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $83.34 | 3.264% | $86.0602 | $86.06 | $86.05 | $86.10 |
| Purchase #3 | $41.47 | 5.595% | $43.7902 | $43.79 | $43.80 | $43.80 |
| Purchase #4 | $9.80 | 5.573% | $10.3462 | $10.35 | $10.35 | $10.30 |
| Purchase #5 | $109.36 | 7.614% | $117.6867 | $117.69 | $117.70 | $117.70 |
| Purchase #6 | $13.84 | 9.788% | $15.1947 | $15.19 | $15.20 | $15.20 |
| Purchase #7 | $139.57 | 10.694% | $154.4956 | $154.50 | $154.50 | $154.50 |
| 7 purchase totals = | $416.74 | $448.6270 | $448.63 | $448.65 | $448.70 | |