| 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 | $80.74 | 4.582% | $84.4395 | $84.44 | $84.45 | $84.40 |
| Purchase #2 | $106.54 | 12.121% | $119.4537 | $119.45 | $119.45 | $119.50 |
| Purchase #3 | $86.25 | 4.655% | $90.2649 | $90.26 | $90.25 | $90.30 |
| Purchase #4 | $91.30 | 10.760% | $101.1239 | $101.12 | $101.10 | $101.10 |
| Purchase #5 | $34.44 | 7.517% | $37.0289 | $37.03 | $37.05 | $37.00 |
| Purchase #6 | $151.30 | 12.299% | $169.9084 | $169.91 | $169.90 | $169.90 |
| Purchase #7 | $107.80 | 11.245% | $119.9221 | $119.92 | $119.90 | $119.90 |
| 7 purchase totals = | $658.37 | $722.1414 | $722.13 | $722.10 | $722.10 | |