| 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 | $77.26 | 4.107% | $80.4331 | $80.43 | $80.45 | $80.40 |
| Purchase #2 | $23.93 | 3.732% | $24.8231 | $24.82 | $24.80 | $24.80 |
| Purchase #3 | $110.48 | 4.834% | $115.8206 | $115.82 | $115.80 | $115.80 |
| Purchase #4 | $218.95 | 5.551% | $231.1039 | $231.10 | $231.10 | $231.10 |
| Purchase #5 | $49.31 | 5.744% | $52.1424 | $52.14 | $52.15 | $52.10 |
| Purchase #6 | $17.69 | 6.182% | $18.7836 | $18.78 | $18.80 | $18.80 |
| Purchase #7 | $152.39 | 11.465% | $169.8615 | $169.86 | $169.85 | $169.90 |
| 7 purchase totals = | $650.01 | $692.9682 | $692.95 | $692.95 | $692.90 | |