| 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 | $20.41 | 13.796% | $23.2258 | $23.23 | $23.25 | $23.20 |
| Purchase #2 | $6.54 | 5.792% | $6.9188 | $6.92 | $6.90 | $6.90 |
| Purchase #3 | $14.30 | 7.797% | $15.415 | $15.42 | $15.40 | $15.40 |
| Purchase #4 | $120.91 | 8.234% | $130.8657 | $130.87 | $130.85 | $130.90 |
| Purchase #5 | $12.29 | 6.361% | $13.0718 | $13.07 | $13.05 | $13.10 |
| Purchase #6 | $70.79 | 6.345% | $75.2816 | $75.28 | $75.30 | $75.30 |
| Purchase #7 | $186.35 | 11.391% | $207.5771 | $207.58 | $207.60 | $207.60 |
| 7 purchase totals = | $431.59 | $472.3558 | $472.37 | $472.35 | $472.40 | |