| 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 | $117.39 | 3.868% | $121.9306 | $121.93 | $121.95 | $121.90 |
| Purchase #2 | $76.82 | 9.122% | $83.8275 | $83.83 | $83.85 | $83.80 |
| Purchase #3 | $134.38 | 6.312% | $142.8621 | $142.86 | $142.85 | $142.90 |
| Purchase #4 | $107.90 | 12.615% | $121.5116 | $121.51 | $121.50 | $121.50 |
| Purchase #5 | $69.88 | 3.629% | $72.4159 | $72.42 | $72.40 | $72.40 |
| Purchase #6 | $167.66 | 12.317% | $188.3107 | $188.31 | $188.30 | $188.30 |
| Purchase #7 | $171.97 | 8.572% | $186.7113 | $186.71 | $186.70 | $186.70 |
| 7 purchase totals = | $846.00 | $917.5697 | $917.57 | $917.55 | $917.50 | |