| 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 | $183.47 | 9.735% | $201.3308 | $201.33 | $201.35 | $201.30 |
| Purchase #2 | $154.56 | 9.653% | $169.4797 | $169.48 | $169.50 | $169.50 |
| Purchase #3 | $77.96 | 7.750% | $84.0019 | $84.00 | $84.00 | $84.00 |
| Purchase #4 | $13.75 | 8.287% | $14.8895 | $14.89 | $14.90 | $14.90 |
| Purchase #5 | $120.68 | 10.844% | $133.7665 | $133.77 | $133.75 | $133.80 |
| Purchase #6 | $79.93 | 5.643% | $84.4404 | $84.44 | $84.45 | $84.40 |
| Purchase #7 | $9.39 | 3.245% | $9.6947 | $9.69 | $9.70 | $9.70 |
| 7 purchase totals = | $639.74 | $697.6035 | $697.60 | $697.65 | $697.60 | |