| 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 | $146.54 | 10.821% | $162.3971 | $162.40 | $162.40 | $162.40 |
| Purchase #2 | $169.63 | 4.767% | $177.7163 | $177.72 | $177.70 | $177.70 |
| Purchase #3 | $243.30 | 5.372% | $256.3701 | $256.37 | $256.35 | $256.40 |
| Purchase #4 | $130.49 | 7.589% | $140.3929 | $140.39 | $140.40 | $140.40 |
| Purchase #5 | $155.28 | 5.460% | $163.7583 | $163.76 | $163.75 | $163.80 |
| Purchase #6 | $121.48 | 10.359% | $134.0641 | $134.06 | $134.05 | $134.10 |
| Purchase #7 | $40.84 | 12.837% | $46.0826 | $46.08 | $46.10 | $46.10 |
| 7 purchase totals = | $1,007.56 | $1,080.7814 | $1,080.78 | $1,080.75 | $1,080.90 | |