| 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 | $8.43 | 6.453% | $8.974 | $8.97 | $8.95 | $9.00 |
| Purchase #2 | $127.90 | 13.664% | $145.3763 | $145.38 | $145.40 | $145.40 |
| Purchase #3 | $24.82 | 13.400% | $28.1459 | $28.15 | $28.15 | $28.10 |
| Purchase #4 | $193.65 | 8.179% | $209.4886 | $209.49 | $209.50 | $209.50 |
| Purchase #5 | $44.59 | 3.390% | $46.1016 | $46.10 | $46.10 | $46.10 |
| Purchase #6 | $28.55 | 4.319% | $29.7831 | $29.78 | $29.80 | $29.80 |
| Purchase #7 | $198.97 | 11.401% | $221.6546 | $221.65 | $221.65 | $221.70 |
| 7 purchase totals = | $626.91 | $689.5241 | $689.52 | $689.55 | $689.60 | |