| 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 | $20.68 | 4.326% | $21.5746 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $218.75 | 8.264% | $236.8275 | $236.83 | $236.85 | $236.80 |
| Purchase #3 | $239.43 | 11.833% | $267.7618 | $267.76 | $267.75 | $267.80 |
| Purchase #4 | $99.53 | 3.468% | $102.9817 | $102.98 | $103.00 | $103.00 |
| Purchase #5 | $122.40 | 12.650% | $137.8836 | $137.88 | $137.90 | $137.90 |
| Purchase #6 | $78.58 | 7.545% | $84.5089 | $84.51 | $84.50 | $84.50 |
| Purchase #7 | $78.42 | 7.823% | $84.5548 | $84.55 | $84.55 | $84.60 |
| 7 purchase totals = | $857.79 | $936.0929 | $936.08 | $936.10 | $936.20 | |