| 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 | $11.81 | 8.603% | $12.826 | $12.83 | $12.85 | $12.80 |
| Purchase #2 | $111.93 | 8.477% | $121.4183 | $121.42 | $121.40 | $121.40 |
| Purchase #3 | $218.69 | 12.681% | $246.4221 | $246.42 | $246.40 | $246.40 |
| Purchase #4 | $91.38 | 10.839% | $101.2847 | $101.28 | $101.30 | $101.30 |
| Purchase #5 | $182.38 | 12.130% | $204.5027 | $204.50 | $204.50 | $204.50 |
| Purchase #6 | $69.87 | 13.599% | $79.3716 | $79.37 | $79.35 | $79.40 |
| Purchase #7 | $138.54 | 4.543% | $144.8339 | $144.83 | $144.85 | $144.80 |
| 7 purchase totals = | $824.60 | $910.6593 | $910.65 | $910.65 | $910.60 | |