| 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 | $140.90 | 12.737% | $158.8464 | $158.85 | $158.85 | $158.80 |
| Purchase #2 | $125.37 | 3.545% | $129.8144 | $129.81 | $129.80 | $129.80 |
| Purchase #3 | $137.79 | 12.512% | $155.0303 | $155.03 | $155.05 | $155.00 |
| Purchase #4 | $71.94 | 3.123% | $74.1867 | $74.19 | $74.20 | $74.20 |
| Purchase #5 | $82.84 | 12.457% | $93.1594 | $93.16 | $93.15 | $93.20 |
| Purchase #6 | $165.41 | 5.748% | $174.9178 | $174.92 | $174.90 | $174.90 |
| Purchase #7 | $97.92 | 5.783% | $103.5827 | $103.58 | $103.60 | $103.60 |
| 7 purchase totals = | $822.17 | $889.5377 | $889.54 | $889.55 | $889.50 | |