| 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 | $157.72 | 8.344% | $170.8802 | $170.88 | $170.90 | $170.90 |
| Purchase #2 | $66.64 | 11.109% | $74.043 | $74.04 | $74.05 | $74.00 |
| Purchase #3 | $182.27 | 3.572% | $188.7807 | $188.78 | $188.80 | $188.80 |
| Purchase #4 | $117.72 | 4.123% | $122.5736 | $122.57 | $122.55 | $122.60 |
| Purchase #5 | $117.27 | 7.829% | $126.4511 | $126.45 | $126.45 | $126.50 |
| Purchase #6 | $168.28 | 8.673% | $182.8749 | $182.87 | $182.85 | $182.90 |
| Purchase #7 | $18.85 | 8.364% | $20.4266 | $20.43 | $20.45 | $20.40 |
| 7 purchase totals = | $828.75 | $886.0301 | $886.02 | $886.05 | $886.10 | |