| 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 | $209.45 | 9.802% | $229.9803 | $229.98 | $230.00 | $230.00 |
| Purchase #2 | $106.44 | 4.800% | $111.5491 | $111.55 | $111.55 | $111.50 |
| Purchase #3 | $117.57 | 3.645% | $121.8554 | $121.86 | $121.85 | $121.90 |
| Purchase #4 | $10.62 | 4.471% | $11.0948 | $11.09 | $11.10 | $11.10 |
| Purchase #5 | $100.88 | 6.736% | $107.6753 | $107.68 | $107.70 | $107.70 |
| Purchase #6 | $229.86 | 9.538% | $251.784 | $251.78 | $251.80 | $251.80 |
| Purchase #7 | $10.39 | 6.569% | $11.0725 | $11.07 | $11.05 | $11.10 |
| 7 purchase totals = | $785.21 | $845.0114 | $845.01 | $845.05 | $845.10 | |