| 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 | $81.34 | 8.184% | $87.9969 | $88.00 | $88.00 | $88.00 |
| Purchase #2 | $109.47 | 5.802% | $115.8214 | $115.82 | $115.80 | $115.80 |
| Purchase #3 | $220.38 | 11.663% | $246.0829 | $246.08 | $246.10 | $246.10 |
| Purchase #4 | $30.36 | 12.406% | $34.1265 | $34.13 | $34.15 | $34.10 |
| Purchase #5 | $175.37 | 13.519% | $199.0783 | $199.08 | $199.10 | $199.10 |
| Purchase #6 | $138.62 | 12.532% | $155.9919 | $155.99 | $156.00 | $156.00 |
| Purchase #7 | $226.73 | 7.153% | $242.948 | $242.95 | $242.95 | $242.90 |
| 7 purchase totals = | $982.27 | $1,082.0459 | $1,082.05 | $1,082.10 | $1,082.00 | |