| 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 | $121.57 | 12.820% | $137.1553 | $137.16 | $137.15 | $137.20 |
| Purchase #2 | $66.43 | 4.238% | $69.2453 | $69.25 | $69.25 | $69.20 |
| Purchase #3 | $82.91 | 9.824% | $91.0551 | $91.06 | $91.05 | $91.10 |
| Purchase #4 | $235.47 | 12.312% | $264.4611 | $264.46 | $264.45 | $264.50 |
| Purchase #5 | $6.63 | 5.325% | $6.983 | $6.98 | $7.00 | $7.00 |
| Purchase #6 | $98.71 | 9.689% | $108.274 | $108.27 | $108.25 | $108.30 |
| Purchase #7 | $136.38 | 12.304% | $153.1602 | $153.16 | $153.15 | $153.20 |
| 7 purchase totals = | $748.10 | $830.3340 | $830.34 | $830.30 | $830.50 | |