| 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 | $10.40 | 4.699% | $10.8887 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $94.65 | 7.185% | $101.4506 | $101.45 | $101.45 | $101.50 |
| Purchase #3 | $145.27 | 6.700% | $155.0031 | $155.00 | $155.00 | $155.00 |
| Purchase #4 | $73.51 | 3.832% | $76.3269 | $76.33 | $76.35 | $76.30 |
| Purchase #5 | $89.78 | 6.155% | $95.306 | $95.31 | $95.30 | $95.30 |
| Purchase #6 | $47.44 | 9.562% | $51.9762 | $51.98 | $52.00 | $52.00 |
| Purchase #7 | $86.54 | 13.589% | $98.2999 | $98.30 | $98.30 | $98.30 |
| 7 purchase totals = | $547.59 | $589.2514 | $589.26 | $589.30 | $589.30 | |