| 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 | $230.33 | 4.366% | $240.3862 | $240.39 | $240.40 | $240.40 |
| Purchase #2 | $99.63 | 5.489% | $105.0987 | $105.10 | $105.10 | $105.10 |
| Purchase #3 | $47.36 | 9.711% | $51.9591 | $51.96 | $51.95 | $52.00 |
| Purchase #4 | $131.40 | 9.858% | $144.3534 | $144.35 | $144.35 | $144.40 |
| Purchase #5 | $25.51 | 13.161% | $28.8674 | $28.87 | $28.85 | $28.90 |
| Purchase #6 | $130.67 | 6.537% | $139.2119 | $139.21 | $139.20 | $139.20 |
| Purchase #7 | $84.62 | 12.344% | $95.0655 | $95.07 | $95.05 | $95.10 |
| 7 purchase totals = | $749.52 | $804.9422 | $804.95 | $804.90 | $805.10 | |