| 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 | $72.32 | 3.578% | $74.9076 | $74.91 | $74.90 | $74.90 |
| Purchase #2 | $141.88 | 9.159% | $154.8748 | $154.87 | $154.85 | $154.90 |
| Purchase #3 | $136.75 | 13.365% | $155.0266 | $155.03 | $155.05 | $155.00 |
| Purchase #4 | $114.96 | 4.438% | $120.0619 | $120.06 | $120.05 | $120.10 |
| Purchase #5 | $63.48 | 11.511% | $70.7872 | $70.79 | $70.80 | $70.80 |
| Purchase #6 | $114.31 | 7.261% | $122.61 | $122.61 | $122.60 | $122.60 |
| Purchase #7 | $29.53 | 3.616% | $30.5978 | $30.60 | $30.60 | $30.60 |
| 7 purchase totals = | $673.23 | $728.8659 | $728.87 | $728.85 | $728.90 | |