| 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 | $20.64 | 5.511% | $21.7775 | $21.78 | $21.80 | $21.80 |
| Purchase #2 | $109.62 | 5.110% | $115.2216 | $115.22 | $115.20 | $115.20 |
| Purchase #3 | $148.33 | 6.627% | $158.1598 | $158.16 | $158.15 | $158.20 |
| Purchase #4 | $246.68 | 3.308% | $254.8402 | $254.84 | $254.85 | $254.80 |
| Purchase #5 | $45.53 | 7.862% | $49.1096 | $49.11 | $49.10 | $49.10 |
| Purchase #6 | $24.94 | 9.153% | $27.2228 | $27.22 | $27.20 | $27.20 |
| Purchase #7 | $118.64 | 3.333% | $122.5943 | $122.59 | $122.60 | $122.60 |
| 7 purchase totals = | $714.38 | $748.9258 | $748.92 | $748.90 | $748.90 | |