| 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 | $144.28 | 3.336% | $149.0932 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $18.63 | 5.295% | $19.6165 | $19.62 | $19.60 | $19.60 |
| Purchase #3 | $107.47 | 9.390% | $117.5614 | $117.56 | $117.55 | $117.60 |
| Purchase #4 | $133.51 | 5.425% | $140.7529 | $140.75 | $140.75 | $140.80 |
| Purchase #5 | $214.65 | 6.714% | $229.0616 | $229.06 | $229.05 | $229.10 |
| Purchase #6 | $47.68 | 12.347% | $53.567 | $53.57 | $53.55 | $53.60 |
| Purchase #7 | $213.58 | 7.661% | $229.9424 | $229.94 | $229.95 | $229.90 |
| 7 purchase totals = | $879.80 | $939.5950 | $939.59 | $939.55 | $939.70 | |