| 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 | $26.79 | 13.362% | $30.3697 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $189.78 | 4.645% | $198.5953 | $198.60 | $198.60 | $198.60 |
| Purchase #3 | $175.28 | 13.588% | $199.097 | $199.10 | $199.10 | $199.10 |
| Purchase #4 | $109.42 | 13.180% | $123.8416 | $123.84 | $123.85 | $123.80 |
| Purchase #5 | $58.54 | 10.510% | $64.6926 | $64.69 | $64.70 | $64.70 |
| Purchase #6 | $117.47 | 6.335% | $124.9117 | $124.91 | $124.90 | $124.90 |
| Purchase #7 | $162.74 | 6.855% | $173.8958 | $173.90 | $173.90 | $173.90 |
| 7 purchase totals = | $840.02 | $915.4037 | $915.41 | $915.40 | $915.40 | |