| 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 | $28.85 | 7.249% | $30.9413 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $178.37 | 11.135% | $198.2315 | $198.23 | $198.25 | $198.20 |
| Purchase #3 | $12.97 | 3.125% | $13.3753 | $13.38 | $13.40 | $13.40 |
| Purchase #4 | $171.41 | 12.347% | $192.574 | $192.57 | $192.55 | $192.60 |
| Purchase #5 | $82.71 | 11.814% | $92.4814 | $92.48 | $92.50 | $92.50 |
| Purchase #6 | $175.36 | 5.149% | $184.3893 | $184.39 | $184.40 | $184.40 |
| Purchase #7 | $223.94 | 3.661% | $232.1384 | $232.14 | $232.15 | $232.10 |
| 7 purchase totals = | $873.61 | $944.1312 | $944.13 | $944.20 | $944.10 | |