| 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 | $98.57 | 7.105% | $105.5734 | $105.57 | $105.55 | $105.60 |
| Purchase #2 | $98.56 | 7.627% | $106.0772 | $106.08 | $106.10 | $106.10 |
| Purchase #3 | $209.78 | 4.181% | $218.5509 | $218.55 | $218.55 | $218.60 |
| Purchase #4 | $13.76 | 7.566% | $14.8011 | $14.80 | $14.80 | $14.80 |
| Purchase #5 | $80.53 | 8.743% | $87.5707 | $87.57 | $87.55 | $87.60 |
| Purchase #6 | $103.71 | 5.156% | $109.0573 | $109.06 | $109.05 | $109.10 |
| Purchase #7 | $45.31 | 6.855% | $48.416 | $48.42 | $48.40 | $48.40 |
| 7 purchase totals = | $650.22 | $690.0466 | $690.05 | $690.00 | $690.20 | |