| 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 | $191.34 | 8.800% | $208.1779 | $208.18 | $208.20 | $208.20 |
| Purchase #2 | $81.49 | 10.463% | $90.0163 | $90.02 | $90.00 | $90.00 |
| Purchase #3 | $13.87 | 12.143% | $15.5542 | $15.55 | $15.55 | $15.60 |
| Purchase #4 | $146.77 | 8.457% | $159.1823 | $159.18 | $159.20 | $159.20 |
| Purchase #5 | $202.96 | 11.367% | $226.0305 | $226.03 | $226.05 | $226.00 |
| Purchase #6 | $156.50 | 9.379% | $171.1781 | $171.18 | $171.20 | $171.20 |
| Purchase #7 | $18.35 | 10.579% | $20.2912 | $20.29 | $20.30 | $20.30 |
| 7 purchase totals = | $811.28 | $890.4305 | $890.43 | $890.50 | $890.50 | |