| 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 | 7.233% | $21.8863 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $18.78 | 13.222% | $21.2631 | $21.26 | $21.25 | $21.30 |
| Purchase #3 | $57.38 | 7.334% | $61.5882 | $61.59 | $61.60 | $61.60 |
| Purchase #4 | $214.94 | 7.867% | $231.8493 | $231.85 | $231.85 | $231.80 |
| Purchase #5 | $47.31 | 5.358% | $49.8449 | $49.84 | $49.85 | $49.80 |
| Purchase #6 | $138.45 | 6.339% | $147.2263 | $147.23 | $147.25 | $147.20 |
| Purchase #7 | $153.92 | 9.160% | $168.0191 | $168.02 | $168.00 | $168.00 |
| 7 purchase totals = | $651.19 | $701.6772 | $701.68 | $701.70 | $701.60 | |