| 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 | $175.76 | 3.204% | $181.3914 | $181.39 | $181.40 | $181.40 |
| Purchase #2 | $166.89 | 13.240% | $188.9862 | $188.99 | $189.00 | $189.00 |
| Purchase #3 | $7.46 | 9.530% | $8.1709 | $8.17 | $8.15 | $8.20 |
| Purchase #4 | $79.64 | 8.193% | $86.1649 | $86.16 | $86.15 | $86.20 |
| Purchase #5 | $193.71 | 12.844% | $218.5901 | $218.59 | $218.60 | $218.60 |
| Purchase #6 | $85.27 | 7.626% | $91.7727 | $91.77 | $91.75 | $91.80 |
| Purchase #7 | $42.33 | 5.560% | $44.6835 | $44.68 | $44.70 | $44.70 |
| 7 purchase totals = | $751.06 | $819.7597 | $819.75 | $819.75 | $819.90 | |