| 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 | $17.67 | 11.343% | $19.6743 | $19.67 | $19.65 | $19.70 |
| Purchase #2 | $140.32 | 6.706% | $149.7299 | $149.73 | $149.75 | $149.70 |
| Purchase #3 | $194.41 | 10.716% | $215.243 | $215.24 | $215.25 | $215.20 |
| Purchase #4 | $223.90 | 12.581% | $252.0689 | $252.07 | $252.05 | $252.10 |
| Purchase #5 | $88.36 | 3.850% | $91.7619 | $91.76 | $91.75 | $91.80 |
| Purchase #6 | $34.34 | 7.541% | $36.9296 | $36.93 | $36.95 | $36.90 |
| Purchase #7 | $102.29 | 4.330% | $106.7192 | $106.72 | $106.70 | $106.70 |
| 7 purchase totals = | $801.29 | $872.1268 | $872.12 | $872.10 | $872.10 | |