| 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 | $21.29 | 12.480% | $23.947 | $23.95 | $23.95 | $23.90 |
| Purchase #2 | $230.31 | 5.180% | $242.2401 | $242.24 | $242.25 | $242.20 |
| Purchase #3 | $128.52 | 7.590% | $138.2747 | $138.27 | $138.25 | $138.30 |
| Purchase #4 | $94.64 | 13.199% | $107.1315 | $107.13 | $107.15 | $107.10 |
| Purchase #5 | $16.36 | 5.181% | $17.2076 | $17.21 | $17.20 | $17.20 |
| Purchase #6 | $5.90 | 6.778% | $6.2999 | $6.30 | $6.30 | $6.30 |
| Purchase #7 | $89.80 | 4.418% | $93.7674 | $93.77 | $93.75 | $93.80 |
| 7 purchase totals = | $586.82 | $628.8682 | $628.87 | $628.85 | $628.80 | |