| 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 | $15.65 | 13.621% | $17.7817 | $17.78 | $17.80 | $17.80 |
| Purchase #2 | $147.58 | 4.599% | $154.3672 | $154.37 | $154.35 | $154.40 |
| Purchase #3 | $34.69 | 10.167% | $38.2169 | $38.22 | $38.20 | $38.20 |
| Purchase #4 | $170.79 | 13.134% | $193.2216 | $193.22 | $193.20 | $193.20 |
| Purchase #5 | $151.92 | 9.136% | $165.7994 | $165.80 | $165.80 | $165.80 |
| Purchase #6 | $153.38 | 7.812% | $165.362 | $165.36 | $165.35 | $165.40 |
| Purchase #7 | $157.70 | 10.158% | $173.7192 | $173.72 | $173.70 | $173.70 |
| 7 purchase totals = | $831.71 | $908.4680 | $908.47 | $908.40 | $908.50 | |