| 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 | $15.68 | 11.177% | $17.4326 | $17.43 | $17.45 | $17.40 |
| Purchase #2 | $165.84 | 7.609% | $178.4588 | $178.46 | $178.45 | $178.50 |
| Purchase #3 | $162.80 | 7.806% | $175.5082 | $175.51 | $175.50 | $175.50 |
| Purchase #4 | $113.31 | 13.405% | $128.4992 | $128.50 | $128.50 | $128.50 |
| Purchase #5 | $91.73 | 12.233% | $102.9513 | $102.95 | $102.95 | $103.00 |
| Purchase #6 | $195.81 | 11.538% | $218.4026 | $218.40 | $218.40 | $218.40 |
| Purchase #7 | $15.74 | 8.758% | $17.1185 | $17.12 | $17.10 | $17.10 |
| 7 purchase totals = | $760.91 | $838.3712 | $838.37 | $838.35 | $838.40 | |