| 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 | $213.50 | 7.489% | $229.489 | $229.49 | $229.50 | $229.50 |
| Purchase #2 | $219.72 | 4.232% | $229.0186 | $229.02 | $229.00 | $229.00 |
| Purchase #3 | $78.83 | 4.518% | $82.3915 | $82.39 | $82.40 | $82.40 |
| Purchase #4 | $64.51 | 4.690% | $67.5355 | $67.54 | $67.55 | $67.50 |
| Purchase #5 | $32.35 | 8.189% | $34.9991 | $35.00 | $35.00 | $35.00 |
| Purchase #6 | $66.53 | 4.724% | $69.6729 | $69.67 | $69.65 | $69.70 |
| Purchase #7 | $10.35 | 3.608% | $10.7234 | $10.72 | $10.70 | $10.70 |
| 7 purchase totals = | $685.79 | $723.8300 | $723.83 | $723.80 | $723.80 | |