| 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 | $134.56 | 4.450% | $140.5479 | $140.55 | $140.55 | $140.50 |
| Purchase #2 | $79.82 | 8.505% | $86.6087 | $86.61 | $86.60 | $86.60 |
| Purchase #3 | $183.41 | 12.460% | $206.2629 | $206.26 | $206.25 | $206.30 |
| Purchase #4 | $38.61 | 12.102% | $43.2826 | $43.28 | $43.30 | $43.30 |
| Purchase #5 | $146.86 | 5.258% | $154.5819 | $154.58 | $154.60 | $154.60 |
| Purchase #6 | $7.37 | 11.698% | $8.2321 | $8.23 | $8.25 | $8.20 |
| Purchase #7 | $145.92 | 8.811% | $158.777 | $158.78 | $158.80 | $158.80 |
| 7 purchase totals = | $736.55 | $798.2931 | $798.29 | $798.35 | $798.30 | |