| 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 | $154.93 | 10.289% | $170.8707 | $170.87 | $170.85 | $170.90 |
| Purchase #2 | $36.45 | 8.725% | $39.6303 | $39.63 | $39.65 | $39.60 |
| Purchase #3 | $77.43 | 8.433% | $83.9597 | $83.96 | $83.95 | $84.00 |
| Purchase #4 | $18.29 | 3.704% | $18.9675 | $18.97 | $18.95 | $19.00 |
| Purchase #5 | $139.55 | 9.730% | $153.1282 | $153.13 | $153.15 | $153.10 |
| Purchase #6 | $52.45 | 9.507% | $57.4364 | $57.44 | $57.45 | $57.40 |
| Purchase #7 | $130.81 | 6.849% | $139.7692 | $139.77 | $139.75 | $139.80 |
| 7 purchase totals = | $609.91 | $663.7620 | $663.77 | $663.75 | $663.80 | |