| 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 | $7.71 | 5.838% | $8.1601 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $107.93 | 5.762% | $114.1489 | $114.15 | $114.15 | $114.10 |
| Purchase #3 | $89.54 | 12.843% | $101.0396 | $101.04 | $101.05 | $101.00 |
| Purchase #4 | $43.43 | 11.263% | $48.3215 | $48.32 | $48.30 | $48.30 |
| Purchase #5 | $106.45 | 8.347% | $115.3354 | $115.34 | $115.35 | $115.30 |
| Purchase #6 | $95.70 | 4.104% | $99.6275 | $99.63 | $99.65 | $99.60 |
| Purchase #7 | $134.63 | 9.347% | $147.2139 | $147.21 | $147.20 | $147.20 |
| 7 purchase totals = | $585.39 | $633.8469 | $633.85 | $633.85 | $633.70 | |