| 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 | $29.64 | 4.855% | $31.079 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $233.26 | 8.664% | $253.4696 | $253.47 | $253.45 | $253.50 |
| Purchase #3 | $245.45 | 7.777% | $264.5386 | $264.54 | $264.55 | $264.50 |
| Purchase #4 | $77.37 | 9.168% | $84.4633 | $84.46 | $84.45 | $84.50 |
| Purchase #5 | $34.96 | 4.411% | $36.5021 | $36.50 | $36.50 | $36.50 |
| Purchase #6 | $26.49 | 7.857% | $28.5713 | $28.57 | $28.55 | $28.60 |
| Purchase #7 | $45.25 | 9.309% | $49.4623 | $49.46 | $49.45 | $49.50 |
| 7 purchase totals = | $692.42 | $748.0862 | $748.08 | $748.05 | $748.20 | |