| 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 | $74.52 | 7.392% | $80.0285 | $80.03 | $80.05 | $80.00 |
| Purchase #2 | $14.60 | 8.871% | $15.8952 | $15.90 | $15.90 | $15.90 |
| Purchase #3 | $9.33 | 9.523% | $10.2185 | $10.22 | $10.20 | $10.20 |
| Purchase #4 | $134.89 | 5.826% | $142.7487 | $142.75 | $142.75 | $142.70 |
| Purchase #5 | $19.34 | 10.224% | $21.3173 | $21.32 | $21.30 | $21.30 |
| Purchase #6 | $52.49 | 5.539% | $55.3974 | $55.40 | $55.40 | $55.40 |
| Purchase #7 | $13.82 | 7.624% | $14.8736 | $14.87 | $14.85 | $14.90 |
| 7 purchase totals = | $318.99 | $340.4792 | $340.49 | $340.45 | $340.40 | |