| 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 | $222.34 | 8.370% | $240.9499 | $240.95 | $240.95 | $240.90 |
| Purchase #2 | $22.31 | 12.375% | $25.0709 | $25.07 | $25.05 | $25.10 |
| Purchase #3 | $115.72 | 5.675% | $122.2871 | $122.29 | $122.30 | $122.30 |
| Purchase #4 | $127.45 | 13.649% | $144.8457 | $144.85 | $144.85 | $144.80 |
| Purchase #5 | $79.56 | 9.725% | $87.2972 | $87.30 | $87.30 | $87.30 |
| Purchase #6 | $150.82 | 6.836% | $161.1301 | $161.13 | $161.15 | $161.10 |
| Purchase #7 | $22.44 | 7.352% | $24.0898 | $24.09 | $24.10 | $24.10 |
| 7 purchase totals = | $740.64 | $805.6707 | $805.68 | $805.70 | $805.60 | |