| 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 | $28.45 | 6.607% | $30.3297 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $183.27 | 8.635% | $199.0954 | $199.10 | $199.10 | $199.10 |
| Purchase #3 | $27.97 | 3.823% | $29.0393 | $29.04 | $29.05 | $29.00 |
| Purchase #4 | $232.91 | 7.582% | $250.5692 | $250.57 | $250.55 | $250.60 |
| Purchase #5 | $70.43 | 12.152% | $78.9887 | $78.99 | $79.00 | $79.00 |
| Purchase #6 | $142.51 | 10.196% | $157.0403 | $157.04 | $157.05 | $157.00 |
| Purchase #7 | $125.97 | 10.158% | $138.766 | $138.77 | $138.75 | $138.80 |
| 7 purchase totals = | $811.51 | $883.8286 | $883.84 | $883.85 | $883.80 | |