| 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 | $7.84 | 7.508% | $8.4286 | $8.43 | $8.45 | $8.40 |
| Purchase #2 | $80.81 | 5.292% | $85.0865 | $85.09 | $85.10 | $85.10 |
| Purchase #3 | $102.68 | 3.678% | $106.4566 | $106.46 | $106.45 | $106.50 |
| Purchase #4 | $23.76 | 6.271% | $25.25 | $25.25 | $25.25 | $25.30 |
| Purchase #5 | $9.43 | 12.382% | $10.5976 | $10.60 | $10.60 | $10.60 |
| Purchase #6 | $71.89 | 11.727% | $80.3205 | $80.32 | $80.30 | $80.30 |
| Purchase #7 | $5.33 | 3.115% | $5.496 | $5.50 | $5.50 | $5.50 |
| 7 purchase totals = | $301.74 | $321.6358 | $321.65 | $321.65 | $321.70 | |