| 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 | $27.80 | 11.298% | $30.9408 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $14.75 | 8.273% | $15.9703 | $15.97 | $15.95 | $16.00 |
| Purchase #3 | $134.48 | 7.652% | $144.7704 | $144.77 | $144.75 | $144.80 |
| Purchase #4 | $235.76 | 13.162% | $266.7907 | $266.79 | $266.80 | $266.80 |
| Purchase #5 | $22.86 | 12.787% | $25.7831 | $25.78 | $25.80 | $25.80 |
| Purchase #6 | $59.33 | 10.750% | $65.708 | $65.71 | $65.70 | $65.70 |
| Purchase #7 | $141.44 | 6.206% | $150.2178 | $150.22 | $150.20 | $150.20 |
| 7 purchase totals = | $636.42 | $700.1811 | $700.18 | $700.15 | $700.20 | |