| 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 | $137.54 | 4.376% | $143.5588 | $143.56 | $143.55 | $143.60 |
| Purchase #2 | $205.65 | 13.822% | $234.0749 | $234.07 | $234.05 | $234.10 |
| Purchase #3 | $237.54 | 13.849% | $270.4369 | $270.44 | $270.45 | $270.40 |
| Purchase #4 | $18.45 | 6.240% | $19.6013 | $19.60 | $19.60 | $19.60 |
| Purchase #5 | $20.67 | 11.820% | $23.1132 | $23.11 | $23.10 | $23.10 |
| Purchase #6 | $110.58 | 4.833% | $115.9243 | $115.92 | $115.90 | $115.90 |
| Purchase #7 | $69.63 | 11.654% | $77.7447 | $77.74 | $77.75 | $77.70 |
| 7 purchase totals = | $800.06 | $884.4541 | $884.44 | $884.40 | $884.40 | |