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 | $86.37 | 4.306% | $90.0891 | $90.09 | $90.10 | $90.10 |
Purchase #2 | $132.34 | 12.145% | $148.4127 | $148.41 | $148.40 | $148.40 |
Purchase #3 | $139.49 | 3.392% | $144.2215 | $144.22 | $144.20 | $144.20 |
Purchase #4 | $29.66 | 5.816% | $31.385 | $31.39 | $31.40 | $31.40 |
Purchase #5 | $165.44 | 3.193% | $170.7225 | $170.72 | $170.70 | $170.70 |
Purchase #6 | $115.55 | 10.772% | $127.997 | $128.00 | $128.00 | $128.00 |
Purchase #7 | $103.29 | 3.755% | $107.1685 | $107.17 | $107.15 | $107.20 |
7 purchase totals = | $772.14 | $819.9963 | $820.00 | $819.95 | $820.00 |