| 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 | $17.68 | 12.292% | $19.8532 | $19.85 | $19.85 | $19.90 |
| Purchase #2 | $100.88 | 6.401% | $107.3373 | $107.34 | $107.35 | $107.30 |
| Purchase #3 | $132.48 | 3.749% | $137.4467 | $137.45 | $137.45 | $137.40 |
| Purchase #4 | $87.70 | 13.407% | $99.4579 | $99.46 | $99.45 | $99.50 |
| Purchase #5 | $148.99 | 5.572% | $157.2917 | $157.29 | $157.30 | $157.30 |
| Purchase #6 | $82.69 | 4.219% | $86.1787 | $86.18 | $86.20 | $86.20 |
| Purchase #7 | $122.70 | 10.795% | $135.9455 | $135.95 | $135.95 | $135.90 |
| 7 purchase totals = | $693.12 | $743.5110 | $743.52 | $743.55 | $743.50 | |