| 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 | $142.70 | 10.563% | $157.7734 | $157.77 | $157.75 | $157.80 |
| Purchase #2 | $180.50 | 13.212% | $204.3477 | $204.35 | $204.35 | $204.30 |
| Purchase #3 | $190.63 | 6.642% | $203.2916 | $203.29 | $203.30 | $203.30 |
| Purchase #4 | $180.86 | 4.396% | $188.8106 | $188.81 | $188.80 | $188.80 |
| Purchase #5 | $80.42 | 10.706% | $89.0298 | $89.03 | $89.05 | $89.00 |
| Purchase #6 | $72.71 | 8.112% | $78.6082 | $78.61 | $78.60 | $78.60 |
| Purchase #7 | $7.53 | 4.220% | $7.8478 | $7.85 | $7.85 | $7.80 |
| 7 purchase totals = | $855.35 | $929.7091 | $929.71 | $929.70 | $929.60 | |