| 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 | $26.60 | 8.427% | $28.8416 | $28.84 | $28.85 | $28.80 |
| Purchase #2 | $230.26 | 5.310% | $242.4868 | $242.49 | $242.50 | $242.50 |
| Purchase #3 | $231.85 | 10.144% | $255.3689 | $255.37 | $255.35 | $255.40 |
| Purchase #4 | $28.97 | 7.316% | $31.0894 | $31.09 | $31.10 | $31.10 |
| Purchase #5 | $248.42 | 5.702% | $262.5849 | $262.58 | $262.60 | $262.60 |
| Purchase #6 | $121.58 | 8.567% | $131.9958 | $132.00 | $132.00 | $132.00 |
| Purchase #7 | $114.68 | 12.799% | $129.3579 | $129.36 | $129.35 | $129.40 |
| 7 purchase totals = | $1,002.36 | $1,081.7253 | $1,081.73 | $1,081.75 | $1,081.80 | |