| 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 | $97.46 | 8.870% | $106.1047 | $106.10 | $106.10 | $106.10 |
| Purchase #2 | $69.44 | 9.755% | $76.2139 | $76.21 | $76.20 | $76.20 |
| Purchase #3 | $213.34 | 8.363% | $231.1816 | $231.18 | $231.20 | $231.20 |
| Purchase #4 | $10.95 | 10.760% | $12.1282 | $12.13 | $12.15 | $12.10 |
| Purchase #5 | $11.39 | 11.400% | $12.6885 | $12.69 | $12.70 | $12.70 |
| Purchase #6 | $126.41 | 5.613% | $133.5054 | $133.51 | $133.50 | $133.50 |
| Purchase #7 | $17.55 | 8.220% | $18.9926 | $18.99 | $19.00 | $19.00 |
| 7 purchase totals = | $546.54 | $590.8149 | $590.81 | $590.85 | $590.80 | |