| 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 | $30.70 | 10.462% | $33.9118 | $33.91 | $33.90 | $33.90 |
| Purchase #2 | $243.75 | 12.639% | $274.5576 | $274.56 | $274.55 | $274.60 |
| Purchase #3 | $245.48 | 3.185% | $253.2985 | $253.30 | $253.30 | $253.30 |
| Purchase #4 | $233.51 | 10.337% | $257.6479 | $257.65 | $257.65 | $257.60 |
| Purchase #5 | $206.88 | 13.456% | $234.7178 | $234.72 | $234.70 | $234.70 |
| Purchase #6 | $132.94 | 3.387% | $137.4427 | $137.44 | $137.45 | $137.40 |
| Purchase #7 | $234.79 | 5.853% | $248.5323 | $248.53 | $248.55 | $248.50 |
| 7 purchase totals = | $1,328.05 | $1,440.1086 | $1,440.11 | $1,440.10 | $1,440.00 | |