| 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 | $76.33 | 6.700% | $81.4441 | $81.44 | $81.45 | $81.40 |
| Purchase #2 | $52.73 | 3.217% | $54.4263 | $54.43 | $54.45 | $54.40 |
| Purchase #3 | $68.98 | 10.766% | $76.4064 | $76.41 | $76.40 | $76.40 |
| Purchase #4 | $132.51 | 5.485% | $139.7782 | $139.78 | $139.80 | $139.80 |
| Purchase #5 | $20.36 | 3.155% | $21.0024 | $21.00 | $21.00 | $21.00 |
| Purchase #6 | $56.31 | 13.252% | $63.7722 | $63.77 | $63.75 | $63.80 |
| Purchase #7 | $68.85 | 4.134% | $71.6963 | $71.70 | $71.70 | $71.70 |
| 7 purchase totals = | $476.07 | $508.5259 | $508.53 | $508.55 | $508.50 | |