| 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 | $13.65 | 12.501% | $15.3564 | $15.36 | $15.35 | $15.40 |
| Purchase #2 | $44.57 | 6.410% | $47.4269 | $47.43 | $47.45 | $47.40 |
| Purchase #3 | $38.89 | 12.482% | $43.7442 | $43.74 | $43.75 | $43.70 |
| Purchase #4 | $89.60 | 11.573% | $99.9694 | $99.97 | $99.95 | $100.00 |
| Purchase #5 | $232.41 | 10.383% | $256.5411 | $256.54 | $256.55 | $256.50 |
| Purchase #6 | $187.93 | 11.815% | $210.1339 | $210.13 | $210.15 | $210.10 |
| Purchase #7 | $39.95 | 12.427% | $44.9146 | $44.91 | $44.90 | $44.90 |
| 7 purchase totals = | $647.00 | $718.0865 | $718.08 | $718.10 | $718.00 | |