| 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 | $100.79 | 7.744% | $108.5952 | $108.60 | $108.60 | $108.60 |
| Purchase #2 | $47.70 | 7.368% | $51.2145 | $51.21 | $51.20 | $51.20 |
| Purchase #3 | $250.85 | 5.772% | $265.3291 | $265.33 | $265.35 | $265.30 |
| Purchase #4 | $229.33 | 8.414% | $248.6258 | $248.63 | $248.65 | $248.60 |
| Purchase #5 | $21.49 | 9.724% | $23.5797 | $23.58 | $23.60 | $23.60 |
| Purchase #6 | $62.37 | 12.287% | $70.0334 | $70.03 | $70.05 | $70.00 |
| Purchase #7 | $82.47 | 13.110% | $93.2818 | $93.28 | $93.30 | $93.30 |
| 7 purchase totals = | $795.00 | $860.6595 | $860.66 | $860.75 | $860.60 | |