| 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 | $18.70 | 12.692% | $21.0734 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $190.57 | 10.192% | $209.9929 | $209.99 | $210.00 | $210.00 |
| Purchase #3 | $26.40 | 12.107% | $29.5962 | $29.60 | $29.60 | $29.60 |
| Purchase #4 | $114.79 | 3.150% | $118.4059 | $118.41 | $118.40 | $118.40 |
| Purchase #5 | $171.80 | 5.645% | $181.4981 | $181.50 | $181.50 | $181.50 |
| Purchase #6 | $137.34 | 12.538% | $154.5597 | $154.56 | $154.55 | $154.60 |
| Purchase #7 | $15.42 | 13.121% | $17.4433 | $17.44 | $17.45 | $17.40 |
| 7 purchase totals = | $675.02 | $732.5695 | $732.57 | $732.55 | $732.60 | |