| 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 | $100.77 | 3.350% | $104.1458 | $104.15 | $104.15 | $104.10 |
| Purchase #2 | $85.50 | 12.315% | $96.0293 | $96.03 | $96.05 | $96.00 |
| Purchase #3 | $42.87 | 3.298% | $44.2839 | $44.28 | $44.30 | $44.30 |
| Purchase #4 | $67.70 | 12.770% | $76.3453 | $76.35 | $76.35 | $76.30 |
| Purchase #5 | $55.80 | 7.143% | $59.7858 | $59.79 | $59.80 | $59.80 |
| Purchase #6 | $131.60 | 6.375% | $139.9895 | $139.99 | $140.00 | $140.00 |
| Purchase #7 | $49.42 | 10.444% | $54.5814 | $54.58 | $54.60 | $54.60 |
| 7 purchase totals = | $533.66 | $575.1610 | $575.17 | $575.25 | $575.10 | |