| 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 | $100.89 | 12.784% | $113.7878 | $113.79 | $113.80 | $113.80 |
| Purchase #2 | $173.50 | 11.461% | $193.3848 | $193.38 | $193.40 | $193.40 |
| Purchase #3 | $59.61 | 11.428% | $66.4222 | $66.42 | $66.40 | $66.40 |
| Purchase #4 | $199.82 | 9.274% | $218.3513 | $218.35 | $218.35 | $218.40 |
| Purchase #5 | $64.41 | 12.342% | $72.3595 | $72.36 | $72.35 | $72.40 |
| Purchase #6 | $46.97 | 6.619% | $50.0789 | $50.08 | $50.10 | $50.10 |
| Purchase #7 | $90.85 | 13.197% | $102.8395 | $102.84 | $102.85 | $102.80 |
| 7 purchase totals = | $736.05 | $817.2240 | $817.22 | $817.25 | $817.30 | |