| 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 | $19.28 | 12.168% | $21.626 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $37.64 | 7.164% | $40.3365 | $40.34 | $40.35 | $40.30 |
| Purchase #3 | $153.35 | 13.633% | $174.2562 | $174.26 | $174.25 | $174.30 |
| Purchase #4 | $110.86 | 9.776% | $121.6977 | $121.70 | $121.70 | $121.70 |
| Purchase #5 | $214.49 | 9.534% | $234.9395 | $234.94 | $234.95 | $234.90 |
| Purchase #6 | $107.92 | 4.488% | $112.7634 | $112.76 | $112.75 | $112.80 |
| Purchase #7 | $75.73 | 7.337% | $81.2863 | $81.29 | $81.30 | $81.30 |
| 7 purchase totals = | $719.27 | $786.9056 | $786.92 | $786.95 | $786.90 | |