| 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 | $130.42 | 3.400% | $134.8543 | $134.85 | $134.85 | $134.90 |
| Purchase #2 | $185.67 | 12.870% | $209.5657 | $209.57 | $209.55 | $209.60 |
| Purchase #3 | $186.82 | 5.506% | $197.1063 | $197.11 | $197.10 | $197.10 |
| Purchase #4 | $130.83 | 9.590% | $143.3766 | $143.38 | $143.40 | $143.40 |
| Purchase #5 | $83.77 | 12.509% | $94.2488 | $94.25 | $94.25 | $94.20 |
| Purchase #6 | $63.73 | 3.444% | $65.9249 | $65.92 | $65.90 | $65.90 |
| Purchase #7 | $36.29 | 7.414% | $38.9805 | $38.98 | $39.00 | $39.00 |
| 7 purchase totals = | $817.53 | $884.0571 | $884.06 | $884.05 | $884.10 | |