| 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 | $11.76 | 13.695% | $13.3705 | $13.37 | $13.35 | $13.40 |
| Purchase #2 | $156.83 | 13.114% | $177.3967 | $177.40 | $177.40 | $177.40 |
| Purchase #3 | $198.78 | 6.142% | $210.9891 | $210.99 | $211.00 | $211.00 |
| Purchase #4 | $19.56 | 4.348% | $20.4105 | $20.41 | $20.40 | $20.40 |
| Purchase #5 | $18.76 | 12.120% | $21.0337 | $21.03 | $21.05 | $21.00 |
| Purchase #6 | $70.78 | 7.363% | $75.9915 | $75.99 | $76.00 | $76.00 |
| Purchase #7 | $36.66 | 9.253% | $40.0521 | $40.05 | $40.05 | $40.10 |
| 7 purchase totals = | $513.13 | $559.2441 | $559.24 | $559.25 | $559.30 | |