| 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 | $33.97 | 12.135% | $38.0923 | $38.09 | $38.10 | $38.10 |
| Purchase #2 | $177.27 | 3.849% | $184.0931 | $184.09 | $184.10 | $184.10 |
| Purchase #3 | $152.54 | 5.809% | $161.401 | $161.40 | $161.40 | $161.40 |
| Purchase #4 | $9.29 | 10.367% | $10.2531 | $10.25 | $10.25 | $10.30 |
| Purchase #5 | $135.52 | 5.759% | $143.3246 | $143.32 | $143.30 | $143.30 |
| Purchase #6 | $127.70 | 11.246% | $142.0611 | $142.06 | $142.05 | $142.10 |
| Purchase #7 | $12.65 | 4.576% | $13.2289 | $13.23 | $13.25 | $13.20 |
| 7 purchase totals = | $648.94 | $692.4541 | $692.44 | $692.45 | $692.50 | |