| 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 | $72.35 | 13.310% | $81.9798 | $81.98 | $82.00 | $82.00 |
| Purchase #2 | $70.50 | 6.800% | $75.294 | $75.29 | $75.30 | $75.30 |
| Purchase #3 | $101.37 | 8.324% | $109.808 | $109.81 | $109.80 | $109.80 |
| Purchase #4 | $75.76 | 5.644% | $80.0359 | $80.04 | $80.05 | $80.00 |
| Purchase #5 | $28.39 | 5.521% | $29.9574 | $29.96 | $29.95 | $30.00 |
| Purchase #6 | $123.43 | 11.308% | $137.3875 | $137.39 | $137.40 | $137.40 |
| Purchase #7 | $172.74 | 9.833% | $189.7255 | $189.73 | $189.75 | $189.70 |
| 7 purchase totals = | $644.54 | $704.1881 | $704.20 | $704.25 | $704.20 | |