| 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 | $150.52 | 7.314% | $161.529 | $161.53 | $161.55 | $161.50 |
| Purchase #2 | $44.43 | 7.527% | $47.7742 | $47.77 | $47.75 | $47.80 |
| Purchase #3 | $126.53 | 11.249% | $140.7634 | $140.76 | $140.75 | $140.80 |
| Purchase #4 | $122.84 | 10.391% | $135.6043 | $135.60 | $135.60 | $135.60 |
| Purchase #5 | $94.81 | 12.448% | $106.6119 | $106.61 | $106.60 | $106.60 |
| Purchase #6 | $30.87 | 4.154% | $32.1523 | $32.15 | $32.15 | $32.20 |
| Purchase #7 | $42.87 | 13.184% | $48.522 | $48.52 | $48.50 | $48.50 |
| 7 purchase totals = | $612.87 | $672.9571 | $672.94 | $672.90 | $673.00 | |