| 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 | $14.91 | 5.306% | $15.7011 | $15.70 | $15.70 | $15.70 |
| Purchase #2 | $94.69 | 13.533% | $107.5044 | $107.50 | $107.50 | $107.50 |
| Purchase #3 | $56.83 | 7.806% | $61.2661 | $61.27 | $61.25 | $61.30 |
| Purchase #4 | $27.63 | 10.676% | $30.5798 | $30.58 | $30.60 | $30.60 |
| Purchase #5 | $207.51 | 8.848% | $225.8705 | $225.87 | $225.85 | $225.90 |
| Purchase #6 | $14.53 | 9.252% | $15.8743 | $15.87 | $15.85 | $15.90 |
| Purchase #7 | $171.80 | 6.770% | $183.4309 | $183.43 | $183.45 | $183.40 |
| 7 purchase totals = | $587.90 | $640.2271 | $640.22 | $640.20 | $640.30 | |