| 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 | $87.43 | 3.841% | $90.7882 | $90.79 | $90.80 | $90.80 |
| Purchase #2 | $35.55 | 3.749% | $36.8828 | $36.88 | $36.90 | $36.90 |
| Purchase #3 | $20.70 | 12.834% | $23.3566 | $23.36 | $23.35 | $23.40 |
| Purchase #4 | $172.52 | 13.407% | $195.6498 | $195.65 | $195.65 | $195.60 |
| Purchase #5 | $99.73 | 12.296% | $111.9928 | $111.99 | $112.00 | $112.00 |
| Purchase #6 | $199.74 | 5.541% | $210.8076 | $210.81 | $210.80 | $210.80 |
| Purchase #7 | $171.28 | 13.156% | $193.8136 | $193.81 | $193.80 | $193.80 |
| 7 purchase totals = | $786.95 | $863.2914 | $863.29 | $863.30 | $863.30 | |