| 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 | $121.26 | 12.511% | $136.4308 | $136.43 | $136.45 | $136.40 |
| Purchase #2 | $122.57 | 5.143% | $128.8738 | $128.87 | $128.85 | $128.90 |
| Purchase #3 | $55.26 | 5.492% | $58.2949 | $58.29 | $58.30 | $58.30 |
| Purchase #4 | $109.55 | 8.265% | $118.6043 | $118.60 | $118.60 | $118.60 |
| Purchase #5 | $32.33 | 9.533% | $35.412 | $35.41 | $35.40 | $35.40 |
| Purchase #6 | $79.64 | 12.138% | $89.3067 | $89.31 | $89.30 | $89.30 |
| Purchase #7 | $9.59 | 8.853% | $10.439 | $10.44 | $10.45 | $10.40 |
| 7 purchase totals = | $530.20 | $577.3615 | $577.35 | $577.35 | $577.30 | |