| 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 | $127.71 | 3.539% | $132.2297 | $132.23 | $132.25 | $132.20 |
| Purchase #2 | $183.30 | 10.264% | $202.1139 | $202.11 | $202.10 | $202.10 |
| Purchase #3 | $30.86 | 13.836% | $35.1298 | $35.13 | $35.15 | $35.10 |
| Purchase #4 | $162.94 | 6.201% | $173.0439 | $173.04 | $173.05 | $173.00 |
| Purchase #5 | $11.65 | 11.564% | $12.9972 | $13.00 | $13.00 | $13.00 |
| Purchase #6 | $7.30 | 5.709% | $7.7168 | $7.72 | $7.70 | $7.70 |
| Purchase #7 | $114.79 | 3.246% | $118.5161 | $118.52 | $118.50 | $118.50 |
| 7 purchase totals = | $638.55 | $681.7474 | $681.75 | $681.75 | $681.60 | |