| 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 | $49.39 | 3.334% | $51.0367 | $51.04 | $51.05 | $51.00 |
| Purchase #2 | $218.69 | 7.541% | $235.1814 | $235.18 | $235.20 | $235.20 |
| Purchase #3 | $237.39 | 9.142% | $259.0922 | $259.09 | $259.10 | $259.10 |
| Purchase #4 | $117.62 | 9.791% | $129.1362 | $129.14 | $129.15 | $129.10 |
| Purchase #5 | $128.33 | 10.712% | $142.0767 | $142.08 | $142.10 | $142.10 |
| Purchase #6 | $20.82 | 13.286% | $23.5861 | $23.59 | $23.60 | $23.60 |
| Purchase #7 | $72.64 | 7.629% | $78.1817 | $78.18 | $78.20 | $78.20 |
| 7 purchase totals = | $844.88 | $918.2910 | $918.30 | $918.40 | $918.30 | |