| 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 | $119.50 | 13.711% | $135.8846 | $135.88 | $135.90 | $135.90 |
| Purchase #2 | $21.68 | 4.127% | $22.5747 | $22.57 | $22.55 | $22.60 |
| Purchase #3 | $51.57 | 13.633% | $58.6005 | $58.60 | $58.60 | $58.60 |
| Purchase #4 | $130.54 | 3.487% | $135.0919 | $135.09 | $135.10 | $135.10 |
| Purchase #5 | $150.93 | 13.340% | $171.0641 | $171.06 | $171.05 | $171.10 |
| Purchase #6 | $5.49 | 3.313% | $5.6719 | $5.67 | $5.65 | $5.70 |
| Purchase #7 | $120.39 | 8.426% | $130.5341 | $130.53 | $130.55 | $130.50 |
| 7 purchase totals = | $600.10 | $659.4218 | $659.40 | $659.40 | $659.50 | |