| 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 | $14.71 | 9.684% | $16.1345 | $16.13 | $16.15 | $16.10 |
| Purchase #2 | $8.49 | 5.618% | $8.967 | $8.97 | $8.95 | $9.00 |
| Purchase #3 | $211.88 | 12.767% | $238.9307 | $238.93 | $238.95 | $238.90 |
| Purchase #4 | $145.90 | 12.377% | $163.958 | $163.96 | $163.95 | $164.00 |
| Purchase #5 | $6.64 | 7.268% | $7.1226 | $7.12 | $7.10 | $7.10 |
| Purchase #6 | $167.33 | 13.822% | $190.4584 | $190.46 | $190.45 | $190.50 |
| Purchase #7 | $203.44 | 4.349% | $212.2876 | $212.29 | $212.30 | $212.30 |
| 7 purchase totals = | $758.39 | $837.8588 | $837.86 | $837.85 | $837.90 | |