| 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 | $209.86 | 7.735% | $226.0927 | $226.09 | $226.10 | $226.10 |
| Purchase #2 | $156.40 | 12.552% | $176.0313 | $176.03 | $176.05 | $176.00 |
| Purchase #3 | $144.77 | 9.219% | $158.1163 | $158.12 | $158.10 | $158.10 |
| Purchase #4 | $148.71 | 9.735% | $163.1869 | $163.19 | $163.20 | $163.20 |
| Purchase #5 | $63.36 | 10.708% | $70.1446 | $70.14 | $70.15 | $70.10 |
| Purchase #6 | $60.80 | 3.870% | $63.153 | $63.15 | $63.15 | $63.20 |
| Purchase #7 | $31.52 | 8.166% | $34.0939 | $34.09 | $34.10 | $34.10 |
| 7 purchase totals = | $815.42 | $890.8187 | $890.81 | $890.85 | $890.80 | |