| 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 | $21.83 | 6.595% | $23.2697 | $23.27 | $23.25 | $23.30 |
| Purchase #2 | $182.55 | 3.702% | $189.308 | $189.31 | $189.30 | $189.30 |
| Purchase #3 | $218.52 | 13.844% | $248.7719 | $248.77 | $248.75 | $248.80 |
| Purchase #4 | $83.68 | 10.571% | $92.5258 | $92.53 | $92.55 | $92.50 |
| Purchase #5 | $20.29 | 6.687% | $21.6468 | $21.65 | $21.65 | $21.60 |
| Purchase #6 | $72.71 | 6.768% | $77.631 | $77.63 | $77.65 | $77.60 |
| Purchase #7 | $73.82 | 3.541% | $76.434 | $76.43 | $76.45 | $76.40 |
| 7 purchase totals = | $673.40 | $729.5872 | $729.59 | $729.60 | $729.50 | |