| 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 | $163.66 | 5.367% | $172.4436 | $172.44 | $172.45 | $172.40 |
| Purchase #2 | $103.62 | 8.400% | $112.3241 | $112.32 | $112.30 | $112.30 |
| Purchase #3 | $131.87 | 7.127% | $141.2684 | $141.27 | $141.25 | $141.30 |
| Purchase #4 | $32.81 | 11.645% | $36.6307 | $36.63 | $36.65 | $36.60 |
| Purchase #5 | $42.59 | 9.665% | $46.7063 | $46.71 | $46.70 | $46.70 |
| Purchase #6 | $250.59 | 8.824% | $272.7021 | $272.70 | $272.70 | $272.70 |
| Purchase #7 | $121.81 | 11.828% | $136.2177 | $136.22 | $136.20 | $136.20 |
| 7 purchase totals = | $846.95 | $918.2929 | $918.29 | $918.25 | $918.20 | |