| 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 | $25.27 | 11.832% | $28.2599 | $28.26 | $28.25 | $28.30 |
| Purchase #2 | $78.57 | 13.460% | $89.1455 | $89.15 | $89.15 | $89.10 |
| Purchase #3 | $151.70 | 11.356% | $168.9271 | $168.93 | $168.95 | $168.90 |
| Purchase #4 | $111.41 | 8.628% | $121.0225 | $121.02 | $121.00 | $121.00 |
| Purchase #5 | $193.89 | 13.670% | $220.3948 | $220.39 | $220.40 | $220.40 |
| Purchase #6 | $61.65 | 11.319% | $68.6282 | $68.63 | $68.65 | $68.60 |
| Purchase #7 | $120.36 | 9.699% | $132.0337 | $132.03 | $132.05 | $132.00 |
| 7 purchase totals = | $742.85 | $828.4117 | $828.41 | $828.45 | $828.30 | |