| 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 | $80.59 | 10.333% | $88.9174 | $88.92 | $88.90 | $88.90 |
| Purchase #2 | $148.73 | 9.207% | $162.4236 | $162.42 | $162.40 | $162.40 |
| Purchase #3 | $86.41 | 9.648% | $94.7468 | $94.75 | $94.75 | $94.70 |
| Purchase #4 | $90.42 | 13.637% | $102.7506 | $102.75 | $102.75 | $102.80 |
| Purchase #5 | $35.29 | 4.664% | $36.9359 | $36.94 | $36.95 | $36.90 |
| Purchase #6 | $180.90 | 13.827% | $205.913 | $205.91 | $205.90 | $205.90 |
| Purchase #7 | $47.39 | 9.411% | $51.8499 | $51.85 | $51.85 | $51.80 |
| 7 purchase totals = | $669.73 | $743.5372 | $743.54 | $743.50 | $743.40 | |