| 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 | $120.57 | 7.262% | $129.3258 | $129.33 | $129.35 | $129.30 |
| Purchase #2 | $34.28 | 6.564% | $36.5301 | $36.53 | $36.55 | $36.50 |
| Purchase #3 | $214.43 | 3.207% | $221.3068 | $221.31 | $221.30 | $221.30 |
| Purchase #4 | $97.76 | 5.175% | $102.8191 | $102.82 | $102.80 | $102.80 |
| Purchase #5 | $11.36 | 8.488% | $12.3242 | $12.32 | $12.30 | $12.30 |
| Purchase #6 | $209.99 | 13.172% | $237.6499 | $237.65 | $237.65 | $237.60 |
| Purchase #7 | $47.86 | 4.671% | $50.0955 | $50.10 | $50.10 | $50.10 |
| 7 purchase totals = | $736.25 | $790.0514 | $790.06 | $790.05 | $789.90 | |