| 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 | $23.39 | 10.807% | $25.9178 | $25.92 | $25.90 | $25.90 |
| Purchase #2 | $236.32 | 4.480% | $246.9071 | $246.91 | $246.90 | $246.90 |
| Purchase #3 | $17.59 | 3.467% | $18.1998 | $18.20 | $18.20 | $18.20 |
| Purchase #4 | $48.78 | 4.821% | $51.1317 | $51.13 | $51.15 | $51.10 |
| Purchase #5 | $154.35 | 9.547% | $169.0858 | $169.09 | $169.10 | $169.10 |
| Purchase #6 | $7.99 | 13.728% | $9.0869 | $9.09 | $9.10 | $9.10 |
| Purchase #7 | $241.38 | 7.590% | $259.7007 | $259.70 | $259.70 | $259.70 |
| 7 purchase totals = | $729.80 | $780.0298 | $780.04 | $780.05 | $780.00 | |