| 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 | $8.97 | 8.589% | $9.7404 | $9.74 | $9.75 | $9.70 |
| Purchase #2 | $7.99 | 12.696% | $9.0044 | $9.00 | $9.00 | $9.00 |
| Purchase #3 | $42.73 | 5.717% | $45.1729 | $45.17 | $45.15 | $45.20 |
| Purchase #4 | $15.81 | 11.394% | $17.6114 | $17.61 | $17.60 | $17.60 |
| Purchase #5 | $199.54 | 7.782% | $215.0682 | $215.07 | $215.05 | $215.10 |
| Purchase #6 | $113.32 | 6.764% | $120.985 | $120.99 | $121.00 | $121.00 |
| Purchase #7 | $197.77 | 8.375% | $214.3332 | $214.33 | $214.35 | $214.30 |
| 7 purchase totals = | $586.13 | $631.9155 | $631.91 | $631.90 | $631.90 | |