| 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 | $220.72 | 6.657% | $235.4133 | $235.41 | $235.40 | $235.40 |
| Purchase #2 | $8.93 | 12.669% | $10.0613 | $10.06 | $10.05 | $10.10 |
| Purchase #3 | $213.89 | 8.354% | $231.7584 | $231.76 | $231.75 | $231.80 |
| Purchase #4 | $78.95 | 6.167% | $83.8188 | $83.82 | $83.80 | $83.80 |
| Purchase #5 | $84.54 | 3.850% | $87.7948 | $87.79 | $87.80 | $87.80 |
| Purchase #6 | $115.92 | 13.822% | $131.9425 | $131.94 | $131.95 | $131.90 |
| Purchase #7 | $20.79 | 5.290% | $21.8898 | $21.89 | $21.90 | $21.90 |
| 7 purchase totals = | $743.74 | $802.6789 | $802.67 | $802.65 | $802.70 | |