| 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 | $10.75 | 12.194% | $12.0609 | $12.06 | $12.05 | $12.10 |
| Purchase #2 | $23.33 | 7.301% | $25.0333 | $25.03 | $25.05 | $25.00 |
| Purchase #3 | $199.55 | 4.725% | $208.9787 | $208.98 | $209.00 | $209.00 |
| Purchase #4 | $167.45 | 3.404% | $173.15 | $173.15 | $173.15 | $173.20 |
| Purchase #5 | $143.95 | 6.127% | $152.7698 | $152.77 | $152.75 | $152.80 |
| Purchase #6 | $100.54 | 8.859% | $109.4468 | $109.45 | $109.45 | $109.40 |
| Purchase #7 | $137.68 | 7.722% | $148.3116 | $148.31 | $148.30 | $148.30 |
| 7 purchase totals = | $783.25 | $829.7511 | $829.75 | $829.75 | $829.80 | |