| 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 | $112.30 | 10.430% | $124.0129 | $124.01 | $124.00 | $124.00 |
| Purchase #2 | $195.42 | 12.827% | $220.4865 | $220.49 | $220.50 | $220.50 |
| Purchase #3 | $143.97 | 12.590% | $162.0958 | $162.10 | $162.10 | $162.10 |
| Purchase #4 | $205.59 | 6.453% | $218.8567 | $218.86 | $218.85 | $218.90 |
| Purchase #5 | $210.85 | 12.797% | $237.8325 | $237.83 | $237.85 | $237.80 |
| Purchase #6 | $77.26 | 4.648% | $80.851 | $80.85 | $80.85 | $80.90 |
| Purchase #7 | $132.89 | 8.214% | $143.8056 | $143.81 | $143.80 | $143.80 |
| 7 purchase totals = | $1,078.28 | $1,187.9410 | $1,187.95 | $1,187.95 | $1,188.00 | |