| 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 | $8.65 | 4.435% | $9.0336 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $119.99 | 9.841% | $131.7982 | $131.80 | $131.80 | $131.80 |
| Purchase #3 | $150.63 | 11.219% | $167.5292 | $167.53 | $167.55 | $167.50 |
| Purchase #4 | $179.67 | 6.369% | $191.1132 | $191.11 | $191.10 | $191.10 |
| Purchase #5 | $141.40 | 13.324% | $160.2401 | $160.24 | $160.25 | $160.20 |
| Purchase #6 | $105.37 | 5.365% | $111.0231 | $111.02 | $111.00 | $111.00 |
| Purchase #7 | $236.66 | 5.582% | $249.8704 | $249.87 | $249.85 | $249.90 |
| 7 purchase totals = | $942.37 | $1,020.6078 | $1,020.60 | $1,020.60 | $1,020.50 | |