| 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 | $130.57 | 9.570% | $143.0655 | $143.07 | $143.05 | $143.10 |
| Purchase #2 | $12.79 | 12.547% | $14.3948 | $14.39 | $14.40 | $14.40 |
| Purchase #3 | $49.25 | 11.862% | $55.092 | $55.09 | $55.10 | $55.10 |
| Purchase #4 | $213.60 | 11.464% | $238.0871 | $238.09 | $238.10 | $238.10 |
| Purchase #5 | $132.51 | 4.250% | $138.1417 | $138.14 | $138.15 | $138.10 |
| Purchase #6 | $56.83 | 9.228% | $62.0743 | $62.07 | $62.05 | $62.10 |
| Purchase #7 | $233.49 | 9.476% | $255.6155 | $255.62 | $255.60 | $255.60 |
| 7 purchase totals = | $829.04 | $906.4709 | $906.47 | $906.45 | $906.50 | |