| 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 | $122.50 | 12.507% | $137.8211 | $137.82 | $137.80 | $137.80 |
| Purchase #2 | $142.71 | 4.141% | $148.6196 | $148.62 | $148.60 | $148.60 |
| Purchase #3 | $122.58 | 7.278% | $131.5014 | $131.50 | $131.50 | $131.50 |
| Purchase #4 | $36.93 | 8.371% | $40.0214 | $40.02 | $40.00 | $40.00 |
| Purchase #5 | $8.27 | 3.559% | $8.5643 | $8.56 | $8.55 | $8.60 |
| Purchase #6 | $103.76 | 11.635% | $115.8325 | $115.83 | $115.85 | $115.80 |
| Purchase #7 | $59.71 | 6.365% | $63.5105 | $63.51 | $63.50 | $63.50 |
| 7 purchase totals = | $596.46 | $645.8708 | $645.86 | $645.80 | $645.80 | |