| 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 | $176.63 | 7.476% | $189.8349 | $189.83 | $189.85 | $189.80 |
| Purchase #2 | $176.89 | 11.415% | $197.082 | $197.08 | $197.10 | $197.10 |
| Purchase #3 | $182.50 | 10.173% | $201.0657 | $201.07 | $201.05 | $201.10 |
| Purchase #4 | $209.85 | 8.509% | $227.7061 | $227.71 | $227.70 | $227.70 |
| Purchase #5 | $63.78 | 8.797% | $69.3907 | $69.39 | $69.40 | $69.40 |
| Purchase #6 | $183.25 | 11.799% | $204.8717 | $204.87 | $204.85 | $204.90 |
| Purchase #7 | $7.95 | 10.594% | $8.7922 | $8.79 | $8.80 | $8.80 |
| 7 purchase totals = | $1,000.85 | $1,098.7433 | $1,098.74 | $1,098.75 | $1,098.80 | |