| 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 | $25.64 | 8.381% | $27.7889 | $27.79 | $27.80 | $27.80 |
| Purchase #2 | $179.55 | 4.207% | $187.1037 | $187.10 | $187.10 | $187.10 |
| Purchase #3 | $41.91 | 12.301% | $47.0653 | $47.07 | $47.05 | $47.10 |
| Purchase #4 | $7.84 | 3.408% | $8.1072 | $8.11 | $8.10 | $8.10 |
| Purchase #5 | $163.70 | 4.280% | $170.7064 | $170.71 | $170.70 | $170.70 |
| Purchase #6 | $64.46 | 4.700% | $67.4896 | $67.49 | $67.50 | $67.50 |
| Purchase #7 | $82.32 | 7.521% | $88.5113 | $88.51 | $88.50 | $88.50 |
| 7 purchase totals = | $565.42 | $596.7724 | $596.78 | $596.75 | $596.80 | |