| 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 | $27.70 | 9.755% | $30.4021 | $30.40 | $30.40 | $30.40 |
| Purchase #2 | $91.70 | 11.798% | $102.5188 | $102.52 | $102.50 | $102.50 |
| Purchase #3 | $227.85 | 6.298% | $242.2 | $242.20 | $242.20 | $242.20 |
| Purchase #4 | $17.50 | 10.296% | $19.3018 | $19.30 | $19.30 | $19.30 |
| Purchase #5 | $79.43 | 13.671% | $90.2889 | $90.29 | $90.30 | $90.30 |
| Purchase #6 | $114.26 | 6.663% | $121.8731 | $121.87 | $121.85 | $121.90 |
| Purchase #7 | $14.33 | 12.294% | $16.0917 | $16.09 | $16.10 | $16.10 |
| 7 purchase totals = | $572.77 | $622.6764 | $622.67 | $622.65 | $622.70 | |