| 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 | $27.59 | 12.125% | $30.9353 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $21.36 | 9.210% | $23.3273 | $23.33 | $23.35 | $23.30 |
| Purchase #3 | $169.77 | 7.216% | $182.0206 | $182.02 | $182.00 | $182.00 |
| Purchase #4 | $194.74 | 12.281% | $218.656 | $218.66 | $218.65 | $218.70 |
| Purchase #5 | $171.63 | 11.192% | $190.8388 | $190.84 | $190.85 | $190.80 |
| Purchase #6 | $31.57 | 4.134% | $32.8751 | $32.88 | $32.90 | $32.90 |
| Purchase #7 | $200.36 | 6.352% | $213.0869 | $213.09 | $213.10 | $213.10 |
| 7 purchase totals = | $817.02 | $891.7400 | $891.76 | $891.80 | $891.70 | |