| 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 | $158.90 | 9.390% | $173.8207 | $173.82 | $173.80 | $173.80 |
| Purchase #2 | $13.65 | 13.832% | $15.5381 | $15.54 | $15.55 | $15.50 |
| Purchase #3 | $193.30 | 9.500% | $211.6635 | $211.66 | $211.65 | $211.70 |
| Purchase #4 | $112.89 | 5.759% | $119.3913 | $119.39 | $119.40 | $119.40 |
| Purchase #5 | $75.94 | 6.492% | $80.87 | $80.87 | $80.85 | $80.90 |
| Purchase #6 | $22.52 | 10.156% | $24.8071 | $24.81 | $24.80 | $24.80 |
| Purchase #7 | $14.70 | 8.600% | $15.9642 | $15.96 | $15.95 | $16.00 |
| 7 purchase totals = | $591.90 | $642.0549 | $642.05 | $642.00 | $642.10 | |