| 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 | $121.57 | 7.550% | $130.7485 | $130.75 | $130.75 | $130.70 |
| Purchase #2 | $39.67 | 6.390% | $42.2049 | $42.20 | $42.20 | $42.20 |
| Purchase #3 | $199.82 | 8.398% | $216.6009 | $216.60 | $216.60 | $216.60 |
| Purchase #4 | $114.30 | 8.763% | $124.3161 | $124.32 | $124.30 | $124.30 |
| Purchase #5 | $73.63 | 5.119% | $77.3991 | $77.40 | $77.40 | $77.40 |
| Purchase #6 | $65.68 | 6.184% | $69.7417 | $69.74 | $69.75 | $69.70 |
| Purchase #7 | $28.92 | 7.628% | $31.126 | $31.13 | $31.15 | $31.10 |
| 7 purchase totals = | $643.59 | $692.1372 | $692.14 | $692.15 | $692.00 | |