| 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 | $13.56 | 13.257% | $15.3576 | $15.36 | $15.35 | $15.40 |
| Purchase #2 | $32.72 | 6.622% | $34.8867 | $34.89 | $34.90 | $34.90 |
| Purchase #3 | $243.34 | 9.594% | $266.686 | $266.69 | $266.70 | $266.70 |
| Purchase #4 | $217.48 | 12.405% | $244.4584 | $244.46 | $244.45 | $244.50 |
| Purchase #5 | $45.28 | 7.367% | $48.6158 | $48.62 | $48.60 | $48.60 |
| Purchase #6 | $47.88 | 6.770% | $51.1215 | $51.12 | $51.10 | $51.10 |
| Purchase #7 | $48.34 | 5.602% | $51.048 | $51.05 | $51.05 | $51.00 |
| 7 purchase totals = | $648.60 | $712.1740 | $712.19 | $712.15 | $712.20 | |