| 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 | $110.90 | 9.314% | $121.2292 | $121.23 | $121.25 | $121.20 |
| Purchase #2 | $100.45 | 13.250% | $113.7596 | $113.76 | $113.75 | $113.80 |
| Purchase #3 | $211.54 | 5.120% | $222.3708 | $222.37 | $222.35 | $222.40 |
| Purchase #4 | $188.43 | 3.543% | $195.1061 | $195.11 | $195.10 | $195.10 |
| Purchase #5 | $233.25 | 11.144% | $259.2434 | $259.24 | $259.25 | $259.20 |
| Purchase #6 | $176.53 | 4.805% | $185.0123 | $185.01 | $185.00 | $185.00 |
| Purchase #7 | $164.57 | 10.753% | $182.2662 | $182.27 | $182.25 | $182.30 |
| 7 purchase totals = | $1,185.67 | $1,278.9876 | $1,278.99 | $1,278.95 | $1,279.00 | |