| 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 | $19.91 | 12.655% | $22.4296 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $193.97 | 7.698% | $208.9018 | $208.90 | $208.90 | $208.90 |
| Purchase #3 | $29.81 | 7.483% | $32.0407 | $32.04 | $32.05 | $32.00 |
| Purchase #4 | $211.98 | 13.335% | $240.2475 | $240.25 | $240.25 | $240.20 |
| Purchase #5 | $239.87 | 3.527% | $248.3302 | $248.33 | $248.35 | $248.30 |
| Purchase #6 | $23.30 | 11.789% | $26.0468 | $26.05 | $26.05 | $26.00 |
| Purchase #7 | $118.48 | 3.389% | $122.4953 | $122.50 | $122.50 | $122.50 |
| 7 purchase totals = | $837.32 | $900.4919 | $900.50 | $900.55 | $900.30 | |