| 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 | $138.65 | 4.598% | $145.0251 | $145.03 | $145.05 | $145.00 |
| Purchase #2 | $28.82 | 5.800% | $30.4916 | $30.49 | $30.50 | $30.50 |
| Purchase #3 | $177.89 | 3.287% | $183.7372 | $183.74 | $183.75 | $183.70 |
| Purchase #4 | $181.49 | 12.811% | $204.7407 | $204.74 | $204.75 | $204.70 |
| Purchase #5 | $194.26 | 13.689% | $220.8523 | $220.85 | $220.85 | $220.90 |
| Purchase #6 | $96.25 | 4.661% | $100.7362 | $100.74 | $100.75 | $100.70 |
| Purchase #7 | $103.43 | 9.269% | $113.0169 | $113.02 | $113.00 | $113.00 |
| 7 purchase totals = | $920.79 | $998.6000 | $998.61 | $998.65 | $998.50 | |