| 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 | $102.77 | 5.789% | $108.7194 | $108.72 | $108.70 | $108.70 |
| Purchase #2 | $32.75 | 10.369% | $36.1458 | $36.15 | $36.15 | $36.10 |
| Purchase #3 | $40.80 | 10.345% | $45.0208 | $45.02 | $45.00 | $45.00 |
| Purchase #4 | $42.64 | 12.555% | $47.9935 | $47.99 | $48.00 | $48.00 |
| Purchase #5 | $110.77 | 12.289% | $124.3825 | $124.38 | $124.40 | $124.40 |
| Purchase #6 | $170.84 | 7.502% | $183.6564 | $183.66 | $183.65 | $183.70 |
| Purchase #7 | $127.32 | 9.838% | $139.8457 | $139.85 | $139.85 | $139.80 |
| 7 purchase totals = | $627.89 | $685.7641 | $685.77 | $685.75 | $685.70 | |