| 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 | $99.27 | 8.639% | $107.8459 | $107.85 | $107.85 | $107.80 |
| Purchase #2 | $68.30 | 3.548% | $70.7233 | $70.72 | $70.70 | $70.70 |
| Purchase #3 | $82.89 | 13.112% | $93.7585 | $93.76 | $93.75 | $93.80 |
| Purchase #4 | $177.30 | 4.309% | $184.9399 | $184.94 | $184.95 | $184.90 |
| Purchase #5 | $113.64 | 13.256% | $128.7041 | $128.70 | $128.70 | $128.70 |
| Purchase #6 | $157.53 | 5.141% | $165.6286 | $165.63 | $165.65 | $165.60 |
| Purchase #7 | $16.40 | 4.275% | $17.1011 | $17.10 | $17.10 | $17.10 |
| 7 purchase totals = | $715.33 | $768.7014 | $768.70 | $768.70 | $768.60 | |