| 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 | $89.99 | 11.531% | $100.3667 | $100.37 | $100.35 | $100.40 |
| Purchase #2 | $63.80 | 10.167% | $70.2865 | $70.29 | $70.30 | $70.30 |
| Purchase #3 | $97.80 | 10.803% | $108.3653 | $108.37 | $108.35 | $108.40 |
| Purchase #4 | $118.78 | 13.868% | $135.2524 | $135.25 | $135.25 | $135.30 |
| Purchase #5 | $232.63 | 5.268% | $244.8849 | $244.88 | $244.90 | $244.90 |
| Purchase #6 | $77.95 | 5.471% | $82.2146 | $82.21 | $82.20 | $82.20 |
| Purchase #7 | $78.79 | 10.560% | $87.1102 | $87.11 | $87.10 | $87.10 |
| 7 purchase totals = | $759.74 | $828.4806 | $828.48 | $828.45 | $828.60 | |