| 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 | $112.79 | 7.405% | $121.1421 | $121.14 | $121.15 | $121.10 |
| Purchase #2 | $104.37 | 8.196% | $112.9242 | $112.92 | $112.90 | $112.90 |
| Purchase #3 | $250.42 | 5.175% | $263.3792 | $263.38 | $263.40 | $263.40 |
| Purchase #4 | $129.67 | 13.696% | $147.4296 | $147.43 | $147.45 | $147.40 |
| Purchase #5 | $220.66 | 5.523% | $232.8471 | $232.85 | $232.85 | $232.80 |
| Purchase #6 | $14.39 | 9.323% | $15.7316 | $15.73 | $15.75 | $15.70 |
| Purchase #7 | $19.66 | 3.791% | $20.4053 | $20.41 | $20.40 | $20.40 |
| 7 purchase totals = | $851.96 | $913.8591 | $913.86 | $913.90 | $913.70 | |