| 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 | $63.55 | 13.378% | $72.0517 | $72.05 | $72.05 | $72.10 |
| Purchase #2 | $172.89 | 6.647% | $184.382 | $184.38 | $184.40 | $184.40 |
| Purchase #3 | $188.36 | 10.574% | $208.2772 | $208.28 | $208.30 | $208.30 |
| Purchase #4 | $65.45 | 7.238% | $70.1873 | $70.19 | $70.20 | $70.20 |
| Purchase #5 | $60.29 | 4.517% | $63.0133 | $63.01 | $63.00 | $63.00 |
| Purchase #6 | $10.32 | 8.541% | $11.2014 | $11.20 | $11.20 | $11.20 |
| Purchase #7 | $72.47 | 11.259% | $80.6294 | $80.63 | $80.65 | $80.60 |
| 7 purchase totals = | $633.33 | $689.7423 | $689.74 | $689.80 | $689.80 | |