| 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 | $11.89 | 8.556% | $12.9073 | $12.91 | $12.90 | $12.90 |
| Purchase #2 | $35.59 | 13.118% | $40.2587 | $40.26 | $40.25 | $40.30 |
| Purchase #3 | $108.99 | 4.791% | $114.2117 | $114.21 | $114.20 | $114.20 |
| Purchase #4 | $249.60 | 13.503% | $283.3035 | $283.30 | $283.30 | $283.30 |
| Purchase #5 | $204.90 | 13.586% | $232.7377 | $232.74 | $232.75 | $232.70 |
| Purchase #6 | $159.41 | 9.629% | $174.7596 | $174.76 | $174.75 | $174.80 |
| Purchase #7 | $74.85 | 3.575% | $77.5259 | $77.53 | $77.55 | $77.50 |
| 7 purchase totals = | $845.23 | $935.7044 | $935.71 | $935.70 | $935.70 | |