| 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 | $99.71 | 10.766% | $110.4448 | $110.44 | $110.45 | $110.40 |
| Purchase #2 | $99.52 | 7.746% | $107.2288 | $107.23 | $107.25 | $107.20 |
| Purchase #3 | $238.92 | 9.169% | $260.8266 | $260.83 | $260.85 | $260.80 |
| Purchase #4 | $193.84 | 7.461% | $208.3024 | $208.30 | $208.30 | $208.30 |
| Purchase #5 | $22.76 | 10.754% | $25.2076 | $25.21 | $25.20 | $25.20 |
| Purchase #6 | $201.90 | 10.368% | $222.833 | $222.83 | $222.85 | $222.80 |
| Purchase #7 | $13.93 | 6.701% | $14.8634 | $14.86 | $14.85 | $14.90 |
| 7 purchase totals = | $870.58 | $949.7066 | $949.70 | $949.75 | $949.60 | |