| 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 | $172.50 | 7.720% | $185.817 | $185.82 | $185.80 | $185.80 |
| Purchase #2 | $143.57 | 13.722% | $163.2707 | $163.27 | $163.25 | $163.30 |
| Purchase #3 | $126.38 | 3.820% | $131.2077 | $131.21 | $131.20 | $131.20 |
| Purchase #4 | $96.38 | 11.230% | $107.2035 | $107.20 | $107.20 | $107.20 |
| Purchase #5 | $173.91 | 13.579% | $197.5252 | $197.53 | $197.55 | $197.50 |
| Purchase #6 | $43.43 | 3.431% | $44.9201 | $44.92 | $44.90 | $44.90 |
| Purchase #7 | $12.75 | 10.266% | $14.0589 | $14.06 | $14.05 | $14.10 |
| 7 purchase totals = | $768.92 | $844.0031 | $844.01 | $843.95 | $844.00 | |