| 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 | $74.82 | 6.854% | $79.9482 | $79.95 | $79.95 | $79.90 |
| Purchase #2 | $230.92 | 11.628% | $257.7714 | $257.77 | $257.75 | $257.80 |
| Purchase #3 | $7.68 | 9.461% | $8.4066 | $8.41 | $8.40 | $8.40 |
| Purchase #4 | $208.90 | 3.680% | $216.5875 | $216.59 | $216.60 | $216.60 |
| Purchase #5 | $227.39 | 4.379% | $237.3474 | $237.35 | $237.35 | $237.30 |
| Purchase #6 | $225.85 | 5.223% | $237.6461 | $237.65 | $237.65 | $237.60 |
| Purchase #7 | $188.39 | 11.148% | $209.3917 | $209.39 | $209.40 | $209.40 |
| 7 purchase totals = | $1,163.95 | $1,247.0989 | $1,247.11 | $1,247.10 | $1,247.00 | |