| 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 | $138.78 | 4.158% | $144.5505 | $144.55 | $144.55 | $144.60 |
| Purchase #2 | $146.91 | 6.620% | $156.6354 | $156.64 | $156.65 | $156.60 |
| Purchase #3 | $10.69 | 4.581% | $11.1797 | $11.18 | $11.20 | $11.20 |
| Purchase #4 | $190.68 | 8.458% | $206.8077 | $206.81 | $206.80 | $206.80 |
| Purchase #5 | $125.35 | 8.752% | $136.3206 | $136.32 | $136.30 | $136.30 |
| Purchase #6 | $91.51 | 10.780% | $101.3748 | $101.37 | $101.35 | $101.40 |
| Purchase #7 | $140.53 | 12.502% | $158.0991 | $158.10 | $158.10 | $158.10 |
| 7 purchase totals = | $844.45 | $914.9678 | $914.97 | $914.95 | $915.00 | |