| 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 | $28.46 | 3.348% | $29.4128 | $29.41 | $29.40 | $29.40 |
| Purchase #2 | $90.45 | 7.205% | $96.9669 | $96.97 | $96.95 | $97.00 |
| Purchase #3 | $99.85 | 12.302% | $112.1335 | $112.13 | $112.15 | $112.10 |
| Purchase #4 | $129.73 | 8.243% | $140.4236 | $140.42 | $140.40 | $140.40 |
| Purchase #5 | $145.78 | 8.715% | $158.4847 | $158.48 | $158.50 | $158.50 |
| Purchase #6 | $163.87 | 6.710% | $174.8657 | $174.87 | $174.85 | $174.90 |
| Purchase #7 | $139.83 | 6.269% | $148.5959 | $148.60 | $148.60 | $148.60 |
| 7 purchase totals = | $797.97 | $860.8831 | $860.88 | $860.85 | $860.90 | |