| 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 | $13.83 | 10.323% | $15.2577 | $15.26 | $15.25 | $15.30 |
| Purchase #2 | $56.34 | 13.545% | $63.9713 | $63.97 | $63.95 | $64.00 |
| Purchase #3 | $237.38 | 12.113% | $266.1338 | $266.13 | $266.15 | $266.10 |
| Purchase #4 | $17.43 | 5.637% | $18.4125 | $18.41 | $18.40 | $18.40 |
| Purchase #5 | $117.55 | 13.819% | $133.7942 | $133.79 | $133.80 | $133.80 |
| Purchase #6 | $98.40 | 5.519% | $103.8307 | $103.83 | $103.85 | $103.80 |
| Purchase #7 | $13.88 | 13.714% | $15.7835 | $15.78 | $15.80 | $15.80 |
| 7 purchase totals = | $554.81 | $617.1837 | $617.17 | $617.20 | $617.20 | |