| 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 | $42.80 | 10.436% | $47.2666 | $47.27 | $47.25 | $47.30 |
| Purchase #2 | $106.53 | 13.721% | $121.147 | $121.15 | $121.15 | $121.10 |
| Purchase #3 | $109.42 | 5.834% | $115.8036 | $115.80 | $115.80 | $115.80 |
| Purchase #4 | $190.72 | 12.454% | $214.4723 | $214.47 | $214.45 | $214.50 |
| Purchase #5 | $96.72 | 12.142% | $108.4637 | $108.46 | $108.45 | $108.50 |
| Purchase #6 | $208.63 | 9.228% | $227.8824 | $227.88 | $227.90 | $227.90 |
| Purchase #7 | $165.78 | 5.418% | $174.762 | $174.76 | $174.75 | $174.80 |
| 7 purchase totals = | $920.60 | $1,009.7976 | $1,009.79 | $1,009.75 | $1,009.90 | |