| 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 | $7.52 | 8.477% | $8.1575 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $8.57 | 6.120% | $9.0945 | $9.09 | $9.10 | $9.10 |
| Purchase #3 | $215.39 | 10.670% | $238.3721 | $238.37 | $238.35 | $238.40 |
| Purchase #4 | $118.58 | 3.524% | $122.7588 | $122.76 | $122.75 | $122.80 |
| Purchase #5 | $186.86 | 5.510% | $197.156 | $197.16 | $197.15 | $197.20 |
| Purchase #6 | $48.90 | 13.704% | $55.6013 | $55.60 | $55.60 | $55.60 |
| Purchase #7 | $48.34 | 3.273% | $49.9222 | $49.92 | $49.90 | $49.90 |
| 7 purchase totals = | $634.16 | $681.0624 | $681.06 | $681.00 | $681.20 | |