| 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 | $128.35 | 8.316% | $139.0236 | $139.02 | $139.00 | $139.00 |
| Purchase #2 | $104.35 | 13.793% | $118.743 | $118.74 | $118.75 | $118.70 |
| Purchase #3 | $173.83 | 3.339% | $179.6342 | $179.63 | $179.65 | $179.60 |
| Purchase #4 | $140.57 | 10.813% | $155.7698 | $155.77 | $155.75 | $155.80 |
| Purchase #5 | $66.66 | 10.696% | $73.79 | $73.79 | $73.80 | $73.80 |
| Purchase #6 | $70.63 | 9.770% | $77.5306 | $77.53 | $77.55 | $77.50 |
| Purchase #7 | $143.26 | 7.446% | $153.9271 | $153.93 | $153.95 | $153.90 |
| 7 purchase totals = | $827.65 | $898.4183 | $898.41 | $898.45 | $898.30 | |