| 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 | $19.34 | 5.431% | $20.3904 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $183.52 | 13.732% | $208.721 | $208.72 | $208.70 | $208.70 |
| Purchase #3 | $172.80 | 5.434% | $182.19 | $182.19 | $182.20 | $182.20 |
| Purchase #4 | $189.93 | 7.108% | $203.4302 | $203.43 | $203.45 | $203.40 |
| Purchase #5 | $159.91 | 12.373% | $179.6957 | $179.70 | $179.70 | $179.70 |
| Purchase #6 | $203.93 | 10.504% | $225.3508 | $225.35 | $225.35 | $225.40 |
| Purchase #7 | $214.74 | 7.637% | $231.1397 | $231.14 | $231.15 | $231.10 |
| 7 purchase totals = | $1,144.17 | $1,250.9178 | $1,250.92 | $1,250.95 | $1,250.90 | |