| 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 | $7.34 | 6.340% | $7.8054 | $7.81 | $7.80 | $7.80 |
| Purchase #2 | $233.41 | 3.778% | $242.2282 | $242.23 | $242.25 | $242.20 |
| Purchase #3 | $99.75 | 7.110% | $106.8422 | $106.84 | $106.85 | $106.80 |
| Purchase #4 | $133.92 | 9.193% | $146.2313 | $146.23 | $146.25 | $146.20 |
| Purchase #5 | $116.30 | 4.534% | $121.573 | $121.57 | $121.55 | $121.60 |
| Purchase #6 | $244.39 | 4.642% | $255.7346 | $255.73 | $255.75 | $255.70 |
| Purchase #7 | $68.67 | 8.510% | $74.5138 | $74.51 | $74.50 | $74.50 |
| 7 purchase totals = | $903.78 | $954.9285 | $954.92 | $954.95 | $954.80 | |