| 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 | $27.30 | 5.549% | $28.8149 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $171.81 | 12.791% | $193.7862 | $193.79 | $193.80 | $193.80 |
| Purchase #3 | $12.65 | 4.475% | $13.2161 | $13.22 | $13.20 | $13.20 |
| Purchase #4 | $170.92 | 6.800% | $182.5426 | $182.54 | $182.55 | $182.50 |
| Purchase #5 | $153.77 | 9.136% | $167.8184 | $167.82 | $167.80 | $167.80 |
| Purchase #6 | $179.74 | 6.859% | $192.0684 | $192.07 | $192.05 | $192.10 |
| Purchase #7 | $101.48 | 9.804% | $111.4291 | $111.43 | $111.45 | $111.40 |
| 7 purchase totals = | $817.67 | $889.6757 | $889.68 | $889.65 | $889.60 | |