| 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 | $137.71 | 3.831% | $142.9857 | $142.99 | $143.00 | $143.00 |
| Purchase #2 | $73.89 | 6.240% | $78.5007 | $78.50 | $78.50 | $78.50 |
| Purchase #3 | $68.65 | 8.510% | $74.4921 | $74.49 | $74.50 | $74.50 |
| Purchase #4 | $126.79 | 10.737% | $140.4034 | $140.40 | $140.40 | $140.40 |
| Purchase #5 | $146.91 | 6.590% | $156.5914 | $156.59 | $156.60 | $156.60 |
| Purchase #6 | $23.87 | 9.257% | $26.0796 | $26.08 | $26.10 | $26.10 |
| Purchase #7 | $92.34 | 12.190% | $103.5962 | $103.60 | $103.60 | $103.60 |
| 7 purchase totals = | $670.16 | $722.6491 | $722.65 | $722.70 | $722.70 | |