| 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 | $28.73 | 7.239% | $30.8098 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $244.27 | 10.676% | $270.3483 | $270.35 | $270.35 | $270.30 |
| Purchase #3 | $241.29 | 7.851% | $260.2337 | $260.23 | $260.25 | $260.20 |
| Purchase #4 | $162.32 | 5.393% | $171.0739 | $171.07 | $171.05 | $171.10 |
| Purchase #5 | $213.35 | 5.646% | $225.3957 | $225.40 | $225.40 | $225.40 |
| Purchase #6 | $71.35 | 7.555% | $76.7405 | $76.74 | $76.75 | $76.70 |
| Purchase #7 | $8.61 | 10.107% | $9.4802 | $9.48 | $9.50 | $9.50 |
| 7 purchase totals = | $969.92 | $1,044.0821 | $1,044.08 | $1,044.10 | $1,044.00 | |