| 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 | $21.79 | 12.253% | $24.4599 | $24.46 | $24.45 | $24.50 |
| Purchase #2 | $238.93 | 4.272% | $249.1371 | $249.14 | $249.15 | $249.10 |
| Purchase #3 | $6.69 | 3.599% | $6.9308 | $6.93 | $6.95 | $6.90 |
| Purchase #4 | $186.89 | 6.257% | $198.5837 | $198.58 | $198.60 | $198.60 |
| Purchase #5 | $130.40 | 7.653% | $140.3795 | $140.38 | $140.40 | $140.40 |
| Purchase #6 | $170.46 | 5.218% | $179.3546 | $179.35 | $179.35 | $179.40 |
| Purchase #7 | $184.78 | 3.208% | $190.7077 | $190.71 | $190.70 | $190.70 |
| 7 purchase totals = | $939.94 | $989.5533 | $989.55 | $989.60 | $989.60 | |