| 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 | $181.45 | 9.535% | $198.7513 | $198.75 | $198.75 | $198.80 |
| Purchase #2 | $112.60 | 10.873% | $124.843 | $124.84 | $124.85 | $124.80 |
| Purchase #3 | $147.51 | 10.755% | $163.3747 | $163.37 | $163.35 | $163.40 |
| Purchase #4 | $154.47 | 10.532% | $170.7388 | $170.74 | $170.75 | $170.70 |
| Purchase #5 | $140.71 | 12.349% | $158.0863 | $158.09 | $158.10 | $158.10 |
| Purchase #6 | $56.32 | 7.331% | $60.4488 | $60.45 | $60.45 | $60.40 |
| Purchase #7 | $12.28 | 8.522% | $13.3265 | $13.33 | $13.35 | $13.30 |
| 7 purchase totals = | $805.34 | $889.5694 | $889.57 | $889.60 | $889.50 | |