| 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 | $163.81 | 10.145% | $180.4285 | $180.43 | $180.45 | $180.40 |
| Purchase #2 | $18.73 | 12.798% | $21.1271 | $21.13 | $21.15 | $21.10 |
| Purchase #3 | $146.33 | 5.345% | $154.1513 | $154.15 | $154.15 | $154.20 |
| Purchase #4 | $128.72 | 5.874% | $136.281 | $136.28 | $136.30 | $136.30 |
| Purchase #5 | $126.41 | 13.374% | $143.3161 | $143.32 | $143.30 | $143.30 |
| Purchase #6 | $159.66 | 9.497% | $174.8229 | $174.82 | $174.80 | $174.80 |
| Purchase #7 | $166.72 | 7.417% | $179.0856 | $179.09 | $179.10 | $179.10 |
| 7 purchase totals = | $910.38 | $989.2125 | $989.22 | $989.25 | $989.20 | |