| 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 | $13.76 | 12.290% | $15.4511 | $15.45 | $15.45 | $15.50 |
| Purchase #2 | $124.26 | 8.176% | $134.4195 | $134.42 | $134.40 | $134.40 |
| Purchase #3 | $144.48 | 9.549% | $158.2764 | $158.28 | $158.30 | $158.30 |
| Purchase #4 | $13.93 | 7.731% | $15.0069 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $47.29 | 8.271% | $51.2014 | $51.20 | $51.20 | $51.20 |
| Purchase #6 | $93.49 | 10.257% | $103.0793 | $103.08 | $103.10 | $103.10 |
| Purchase #7 | $53.71 | 11.219% | $59.7357 | $59.74 | $59.75 | $59.70 |
| 7 purchase totals = | $490.92 | $537.1703 | $537.18 | $537.20 | $537.20 | |