| 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 | $76.31 | 5.330% | $80.3773 | $80.38 | $80.40 | $80.40 |
| Purchase #2 | $78.40 | 10.834% | $86.8939 | $86.89 | $86.90 | $86.90 |
| Purchase #3 | $179.59 | 12.618% | $202.2507 | $202.25 | $202.25 | $202.30 |
| Purchase #4 | $239.73 | 3.867% | $249.0004 | $249.00 | $249.00 | $249.00 |
| Purchase #5 | $19.81 | 5.304% | $20.8607 | $20.86 | $20.85 | $20.90 |
| Purchase #6 | $5.74 | 9.279% | $6.2726 | $6.27 | $6.25 | $6.30 |
| Purchase #7 | $168.47 | 10.668% | $186.4424 | $186.44 | $186.45 | $186.40 |
| 7 purchase totals = | $768.05 | $832.0980 | $832.09 | $832.10 | $832.20 | |