| 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 | $102.80 | 12.730% | $115.8864 | $115.89 | $115.90 | $115.90 |
| Purchase #2 | $132.32 | 3.457% | $136.8943 | $136.89 | $136.90 | $136.90 |
| Purchase #3 | $33.51 | 8.296% | $36.29 | $36.29 | $36.30 | $36.30 |
| Purchase #4 | $79.83 | 11.298% | $88.8492 | $88.85 | $88.85 | $88.80 |
| Purchase #5 | $225.50 | 10.358% | $248.8573 | $248.86 | $248.85 | $248.90 |
| Purchase #6 | $163.76 | 8.230% | $177.2374 | $177.24 | $177.25 | $177.20 |
| Purchase #7 | $155.32 | 8.321% | $168.2442 | $168.24 | $168.25 | $168.20 |
| 7 purchase totals = | $893.04 | $972.2588 | $972.26 | $972.30 | $972.20 | |