| 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 | $131.78 | 5.529% | $139.0661 | $139.07 | $139.05 | $139.10 |
| Purchase #2 | $206.95 | 3.261% | $213.6986 | $213.70 | $213.70 | $213.70 |
| Purchase #3 | $24.81 | 11.822% | $27.743 | $27.74 | $27.75 | $27.70 |
| Purchase #4 | $8.33 | 9.279% | $9.1029 | $9.10 | $9.10 | $9.10 |
| Purchase #5 | $16.70 | 4.391% | $17.4333 | $17.43 | $17.45 | $17.40 |
| Purchase #6 | $50.83 | 12.366% | $57.1156 | $57.12 | $57.10 | $57.10 |
| Purchase #7 | $30.52 | 12.458% | $34.3222 | $34.32 | $34.30 | $34.30 |
| 7 purchase totals = | $469.92 | $498.4817 | $498.48 | $498.45 | $498.40 | |