| 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 | $21.64 | 10.271% | $23.8626 | $23.86 | $23.85 | $23.90 |
| Purchase #2 | $6.79 | 10.711% | $7.5173 | $7.52 | $7.50 | $7.50 |
| Purchase #3 | $90.39 | 8.300% | $97.8924 | $97.89 | $97.90 | $97.90 |
| Purchase #4 | $143.82 | 7.392% | $154.4512 | $154.45 | $154.45 | $154.50 |
| Purchase #5 | $77.51 | 7.822% | $83.5728 | $83.57 | $83.55 | $83.60 |
| Purchase #6 | $228.84 | 3.716% | $237.3437 | $237.34 | $237.35 | $237.30 |
| Purchase #7 | $130.38 | 10.196% | $143.6735 | $143.67 | $143.65 | $143.70 |
| 7 purchase totals = | $699.37 | $748.3135 | $748.30 | $748.25 | $748.40 | |