| 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 | $18.37 | 9.126% | $20.0464 | $20.05 | $20.05 | $20.00 |
| Purchase #2 | $16.39 | 9.514% | $17.9493 | $17.95 | $17.95 | $17.90 |
| Purchase #3 | $106.64 | 6.336% | $113.3967 | $113.40 | $113.40 | $113.40 |
| Purchase #4 | $216.40 | 5.656% | $228.6396 | $228.64 | $228.65 | $228.60 |
| Purchase #5 | $204.29 | 6.609% | $217.7915 | $217.79 | $217.80 | $217.80 |
| Purchase #6 | $238.34 | 6.644% | $254.1753 | $254.18 | $254.20 | $254.20 |
| Purchase #7 | $94.97 | 9.810% | $104.2866 | $104.29 | $104.30 | $104.30 |
| 7 purchase totals = | $895.40 | $956.2854 | $956.30 | $956.35 | $956.20 | |