| 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 | $102.28 | 12.856% | $115.4291 | $115.43 | $115.45 | $115.40 |
| Purchase #2 | $75.41 | 3.409% | $77.9807 | $77.98 | $78.00 | $78.00 |
| Purchase #3 | $31.92 | 4.543% | $33.3701 | $33.37 | $33.35 | $33.40 |
| Purchase #4 | $178.60 | 8.726% | $194.1846 | $194.18 | $194.20 | $194.20 |
| Purchase #5 | $103.49 | 9.189% | $112.9997 | $113.00 | $113.00 | $113.00 |
| Purchase #6 | $62.49 | 9.624% | $68.504 | $68.50 | $68.50 | $68.50 |
| Purchase #7 | $163.93 | 13.691% | $186.3737 | $186.37 | $186.35 | $186.40 |
| 7 purchase totals = | $718.12 | $788.8419 | $788.83 | $788.85 | $788.90 | |