| 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 | $28.38 | 9.370% | $31.0392 | $31.04 | $31.05 | $31.00 |
| Purchase #2 | $211.26 | 9.779% | $231.9191 | $231.92 | $231.90 | $231.90 |
| Purchase #3 | $239.86 | 7.277% | $257.3146 | $257.31 | $257.30 | $257.30 |
| Purchase #4 | $240.37 | 9.410% | $262.9888 | $262.99 | $263.00 | $263.00 |
| Purchase #5 | $134.81 | 7.593% | $145.0461 | $145.05 | $145.05 | $145.00 |
| Purchase #6 | $83.54 | 11.191% | $92.889 | $92.89 | $92.90 | $92.90 |
| Purchase #7 | $80.55 | 7.476% | $86.5719 | $86.57 | $86.55 | $86.60 |
| 7 purchase totals = | $1,018.77 | $1,107.7687 | $1,107.77 | $1,107.75 | $1,107.70 | |