| 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 | $36.55 | 11.780% | $40.8556 | $40.86 | $40.85 | $40.90 |
| Purchase #2 | $86.94 | 9.728% | $95.3975 | $95.40 | $95.40 | $95.40 |
| Purchase #3 | $18.73 | 6.316% | $19.913 | $19.91 | $19.90 | $19.90 |
| Purchase #4 | $173.74 | 7.330% | $186.4751 | $186.48 | $186.50 | $186.50 |
| Purchase #5 | $151.91 | 7.455% | $163.2349 | $163.23 | $163.25 | $163.20 |
| Purchase #6 | $80.62 | 4.195% | $84.002 | $84.00 | $84.00 | $84.00 |
| Purchase #7 | $46.57 | 13.616% | $52.911 | $52.91 | $52.90 | $52.90 |
| 7 purchase totals = | $595.06 | $642.7891 | $642.79 | $642.80 | $642.80 | |