| 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 | $231.31 | 5.439% | $243.891 | $243.89 | $243.90 | $243.90 |
| Purchase #2 | $221.32 | 11.223% | $246.1587 | $246.16 | $246.15 | $246.20 |
| Purchase #3 | $157.40 | 5.344% | $165.8115 | $165.81 | $165.80 | $165.80 |
| Purchase #4 | $227.30 | 10.699% | $251.6188 | $251.62 | $251.60 | $251.60 |
| Purchase #5 | $224.55 | 7.672% | $241.7775 | $241.78 | $241.80 | $241.80 |
| Purchase #6 | $218.39 | 3.805% | $226.6997 | $226.70 | $226.70 | $226.70 |
| Purchase #7 | $234.57 | 7.377% | $251.8742 | $251.87 | $251.85 | $251.90 |
| 7 purchase totals = | $1,514.84 | $1,627.8314 | $1,627.83 | $1,627.80 | $1,627.90 | |