| 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 | $27.78 | 8.369% | $30.1049 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $245.80 | 8.599% | $266.9363 | $266.94 | $266.95 | $266.90 |
| Purchase #3 | $81.55 | 5.867% | $86.3345 | $86.33 | $86.35 | $86.30 |
| Purchase #4 | $100.85 | 5.794% | $106.6932 | $106.69 | $106.70 | $106.70 |
| Purchase #5 | $22.41 | 3.633% | $23.2242 | $23.22 | $23.20 | $23.20 |
| Purchase #6 | $84.55 | 7.143% | $90.5894 | $90.59 | $90.60 | $90.60 |
| Purchase #7 | $117.70 | 8.835% | $128.0988 | $128.10 | $128.10 | $128.10 |
| 7 purchase totals = | $680.64 | $731.9813 | $731.97 | $732.00 | $731.90 | |