| 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 | $5.91 | 10.224% | $6.5142 | $6.51 | $6.50 | $6.50 |
| Purchase #2 | $88.92 | 11.800% | $99.4126 | $99.41 | $99.40 | $99.40 |
| Purchase #3 | $249.69 | 13.421% | $283.2009 | $283.20 | $283.20 | $283.20 |
| Purchase #4 | $49.26 | 4.619% | $51.5353 | $51.54 | $51.55 | $51.50 |
| Purchase #5 | $114.83 | 8.347% | $124.4149 | $124.41 | $124.40 | $124.40 |
| Purchase #6 | $123.58 | 13.308% | $140.026 | $140.03 | $140.05 | $140.00 |
| Purchase #7 | $201.82 | 11.102% | $224.2261 | $224.23 | $224.25 | $224.20 |
| 7 purchase totals = | $834.01 | $929.3300 | $929.33 | $929.35 | $929.20 | |