| 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 | $139.93 | 12.193% | $156.9917 | $156.99 | $157.00 | $157.00 |
| Purchase #2 | $12.81 | 3.414% | $13.2473 | $13.25 | $13.25 | $13.20 |
| Purchase #3 | $98.75 | 13.182% | $111.7672 | $111.77 | $111.75 | $111.80 |
| Purchase #4 | $234.75 | 13.674% | $266.8497 | $266.85 | $266.85 | $266.80 |
| Purchase #5 | $103.62 | 3.539% | $107.2871 | $107.29 | $107.30 | $107.30 |
| Purchase #6 | $64.98 | 10.457% | $71.775 | $71.78 | $71.80 | $71.80 |
| Purchase #7 | $217.52 | 11.510% | $242.5566 | $242.56 | $242.55 | $242.60 |
| 7 purchase totals = | $872.36 | $970.4746 | $970.49 | $970.50 | $970.50 | |