| 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 | $78.89 | 10.563% | $87.2232 | $87.22 | $87.20 | $87.20 |
| Purchase #2 | $148.40 | 8.633% | $161.2114 | $161.21 | $161.20 | $161.20 |
| Purchase #3 | $106.57 | 13.585% | $121.0475 | $121.05 | $121.05 | $121.00 |
| Purchase #4 | $113.39 | 13.340% | $128.5162 | $128.52 | $128.50 | $128.50 |
| Purchase #5 | $74.55 | 4.749% | $78.0904 | $78.09 | $78.10 | $78.10 |
| Purchase #6 | $146.92 | 10.263% | $161.9984 | $162.00 | $162.00 | $162.00 |
| Purchase #7 | $178.38 | 13.469% | $202.406 | $202.41 | $202.40 | $202.40 |
| 7 purchase totals = | $847.10 | $940.4931 | $940.50 | $940.45 | $940.40 | |