| 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 | $19.65 | 11.546% | $21.9188 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $11.45 | 6.831% | $12.2321 | $12.23 | $12.25 | $12.20 |
| Purchase #3 | $140.95 | 11.219% | $156.7632 | $156.76 | $156.75 | $156.80 |
| Purchase #4 | $72.56 | 10.590% | $80.2441 | $80.24 | $80.25 | $80.20 |
| Purchase #5 | $89.87 | 9.821% | $98.6961 | $98.70 | $98.70 | $98.70 |
| Purchase #6 | $121.66 | 6.261% | $129.2771 | $129.28 | $129.30 | $129.30 |
| Purchase #7 | $184.85 | 3.844% | $191.9556 | $191.96 | $191.95 | $192.00 |
| 7 purchase totals = | $640.99 | $691.0870 | $691.09 | $691.10 | $691.10 | |