| 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 | $138.44 | 3.837% | $143.7519 | $143.75 | $143.75 | $143.80 |
| Purchase #2 | $124.34 | 6.290% | $132.161 | $132.16 | $132.15 | $132.20 |
| Purchase #3 | $78.73 | 5.736% | $83.246 | $83.25 | $83.25 | $83.20 |
| Purchase #4 | $225.95 | 12.123% | $253.3419 | $253.34 | $253.35 | $253.30 |
| Purchase #5 | $65.97 | 4.767% | $69.1148 | $69.11 | $69.10 | $69.10 |
| Purchase #6 | $228.96 | 12.450% | $257.4655 | $257.47 | $257.45 | $257.50 |
| Purchase #7 | $153.61 | 12.825% | $173.3105 | $173.31 | $173.30 | $173.30 |
| 7 purchase totals = | $1,016.00 | $1,112.3916 | $1,112.39 | $1,112.35 | $1,112.40 | |