| 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 | $78.73 | 13.708% | $89.5223 | $89.52 | $89.50 | $89.50 |
| Purchase #2 | $245.71 | 4.655% | $257.1478 | $257.15 | $257.15 | $257.10 |
| Purchase #3 | $27.98 | 7.792% | $30.1602 | $30.16 | $30.15 | $30.20 |
| Purchase #4 | $177.72 | 4.187% | $185.1611 | $185.16 | $185.15 | $185.20 |
| Purchase #5 | $219.76 | 7.239% | $235.6684 | $235.67 | $235.65 | $235.70 |
| Purchase #6 | $26.92 | 8.865% | $29.3065 | $29.31 | $29.30 | $29.30 |
| Purchase #7 | $122.65 | 12.670% | $138.1898 | $138.19 | $138.20 | $138.20 |
| 7 purchase totals = | $899.47 | $965.1561 | $965.16 | $965.10 | $965.20 | |