| 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 | $154.48 | 11.135% | $171.6813 | $171.68 | $171.70 | $171.70 |
| Purchase #2 | $153.80 | 9.269% | $168.0557 | $168.06 | $168.05 | $168.10 |
| Purchase #3 | $19.42 | 5.638% | $20.5149 | $20.51 | $20.50 | $20.50 |
| Purchase #4 | $19.61 | 9.469% | $21.4669 | $21.47 | $21.45 | $21.50 |
| Purchase #5 | $69.88 | 12.735% | $78.7792 | $78.78 | $78.80 | $78.80 |
| Purchase #6 | $109.77 | 10.561% | $121.3628 | $121.36 | $121.35 | $121.40 |
| Purchase #7 | $174.48 | 4.533% | $182.3892 | $182.39 | $182.40 | $182.40 |
| 7 purchase totals = | $701.44 | $764.2500 | $764.25 | $764.25 | $764.40 | |