| 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 | $189.40 | 12.635% | $213.3307 | $213.33 | $213.35 | $213.30 |
| Purchase #2 | $138.25 | 6.646% | $147.4381 | $147.44 | $147.45 | $147.40 |
| Purchase #3 | $122.99 | 10.186% | $135.5178 | $135.52 | $135.50 | $135.50 |
| Purchase #4 | $35.90 | 11.589% | $40.0605 | $40.06 | $40.05 | $40.10 |
| Purchase #5 | $140.61 | 12.844% | $158.6699 | $158.67 | $158.65 | $158.70 |
| Purchase #6 | $179.63 | 8.495% | $194.8896 | $194.89 | $194.90 | $194.90 |
| Purchase #7 | $83.94 | 3.287% | $86.6991 | $86.70 | $86.70 | $86.70 |
| 7 purchase totals = | $890.72 | $976.6057 | $976.61 | $976.60 | $976.60 | |