| 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 | $10.30 | 8.454% | $11.1708 | $11.17 | $11.15 | $11.20 |
| Purchase #2 | $135.50 | 10.246% | $149.3833 | $149.38 | $149.40 | $149.40 |
| Purchase #3 | $64.89 | 6.478% | $69.0936 | $69.09 | $69.10 | $69.10 |
| Purchase #4 | $172.71 | 7.281% | $185.285 | $185.29 | $185.30 | $185.30 |
| Purchase #5 | $63.51 | 3.455% | $65.7043 | $65.70 | $65.70 | $65.70 |
| Purchase #6 | $105.76 | 11.865% | $118.3084 | $118.31 | $118.30 | $118.30 |
| Purchase #7 | $80.48 | 3.844% | $83.5737 | $83.57 | $83.55 | $83.60 |
| 7 purchase totals = | $633.15 | $682.5191 | $682.51 | $682.50 | $682.60 | |