| 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 | $138.77 | 9.491% | $151.9407 | $151.94 | $151.95 | $151.90 |
| Purchase #2 | $7.98 | 5.429% | $8.4132 | $8.41 | $8.40 | $8.40 |
| Purchase #3 | $114.54 | 7.326% | $122.9312 | $122.93 | $122.95 | $122.90 |
| Purchase #4 | $89.46 | 10.637% | $98.9759 | $98.98 | $99.00 | $99.00 |
| Purchase #5 | $20.36 | 6.731% | $21.7304 | $21.73 | $21.75 | $21.70 |
| Purchase #6 | $146.35 | 3.389% | $151.3098 | $151.31 | $151.30 | $151.30 |
| Purchase #7 | $16.98 | 7.437% | $18.2428 | $18.24 | $18.25 | $18.20 |
| 7 purchase totals = | $534.44 | $573.5440 | $573.54 | $573.60 | $573.40 | |