| 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 | $78.60 | 3.207% | $81.1207 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $185.61 | 12.667% | $209.1212 | $209.12 | $209.10 | $209.10 |
| Purchase #3 | $48.36 | 8.192% | $52.3217 | $52.32 | $52.30 | $52.30 |
| Purchase #4 | $231.85 | 3.253% | $239.3921 | $239.39 | $239.40 | $239.40 |
| Purchase #5 | $24.96 | 12.150% | $27.9926 | $27.99 | $28.00 | $28.00 |
| Purchase #6 | $10.31 | 4.871% | $10.8122 | $10.81 | $10.80 | $10.80 |
| Purchase #7 | $238.42 | 13.562% | $270.7545 | $270.75 | $270.75 | $270.80 |
| 7 purchase totals = | $818.11 | $891.5150 | $891.50 | $891.45 | $891.50 | |