| 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 | $91.81 | 8.799% | $99.8884 | $99.89 | $99.90 | $99.90 |
| Purchase #2 | $12.48 | 6.796% | $13.3281 | $13.33 | $13.35 | $13.30 |
| Purchase #3 | $12.61 | 13.325% | $14.2903 | $14.29 | $14.30 | $14.30 |
| Purchase #4 | $7.78 | 9.211% | $8.4966 | $8.50 | $8.50 | $8.50 |
| Purchase #5 | $149.74 | 9.110% | $163.3813 | $163.38 | $163.40 | $163.40 |
| Purchase #6 | $18.41 | 7.245% | $19.7438 | $19.74 | $19.75 | $19.70 |
| Purchase #7 | $158.37 | 5.580% | $167.207 | $167.21 | $167.20 | $167.20 |
| 7 purchase totals = | $451.20 | $486.3355 | $486.34 | $486.40 | $486.30 | |