| 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 | $5.62 | 12.582% | $6.3271 | $6.33 | $6.35 | $6.30 |
| Purchase #2 | $158.81 | 12.403% | $178.5072 | $178.51 | $178.50 | $178.50 |
| Purchase #3 | $207.99 | 13.138% | $235.3157 | $235.32 | $235.30 | $235.30 |
| Purchase #4 | $213.57 | 10.166% | $235.2815 | $235.28 | $235.30 | $235.30 |
| Purchase #5 | $103.32 | 13.815% | $117.5937 | $117.59 | $117.60 | $117.60 |
| Purchase #6 | $174.67 | 6.292% | $185.6602 | $185.66 | $185.65 | $185.70 |
| Purchase #7 | $28.94 | 6.787% | $30.9042 | $30.90 | $30.90 | $30.90 |
| 7 purchase totals = | $892.92 | $989.5896 | $989.59 | $989.60 | $989.60 | |