| 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 | $159.66 | 3.576% | $165.3694 | $165.37 | $165.35 | $165.40 |
| Purchase #2 | $33.51 | 5.855% | $35.472 | $35.47 | $35.45 | $35.50 |
| Purchase #3 | $30.45 | 7.175% | $32.6348 | $32.63 | $32.65 | $32.60 |
| Purchase #4 | $123.52 | 13.398% | $140.0692 | $140.07 | $140.05 | $140.10 |
| Purchase #5 | $65.67 | 5.285% | $69.1407 | $69.14 | $69.15 | $69.10 |
| Purchase #6 | $107.64 | 9.753% | $118.1381 | $118.14 | $118.15 | $118.10 |
| Purchase #7 | $13.29 | 4.327% | $13.8651 | $13.87 | $13.85 | $13.90 |
| 7 purchase totals = | $533.74 | $574.6893 | $574.69 | $574.65 | $574.70 | |