| 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 | $8.87 | 10.301% | $9.7837 | $9.78 | $9.80 | $9.80 |
| Purchase #2 | $36.80 | 10.391% | $40.6239 | $40.62 | $40.60 | $40.60 |
| Purchase #3 | $139.28 | 3.815% | $144.5935 | $144.59 | $144.60 | $144.60 |
| Purchase #4 | $134.95 | 5.458% | $142.3156 | $142.32 | $142.30 | $142.30 |
| Purchase #5 | $15.72 | 8.693% | $17.0865 | $17.09 | $17.10 | $17.10 |
| Purchase #6 | $150.73 | 12.299% | $169.2683 | $169.27 | $169.25 | $169.30 |
| Purchase #7 | $53.35 | 13.102% | $60.3399 | $60.34 | $60.35 | $60.30 |
| 7 purchase totals = | $539.70 | $584.0114 | $584.01 | $584.00 | $584.00 | |