| 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 | $37.97 | 6.819% | $40.5592 | $40.56 | $40.55 | $40.60 |
| Purchase #2 | $199.54 | 10.429% | $220.35 | $220.35 | $220.35 | $220.40 |
| Purchase #3 | $140.35 | 9.504% | $153.6889 | $153.69 | $153.70 | $153.70 |
| Purchase #4 | $130.74 | 7.116% | $140.0435 | $140.04 | $140.05 | $140.00 |
| Purchase #5 | $16.95 | 9.659% | $18.5872 | $18.59 | $18.60 | $18.60 |
| Purchase #6 | $138.39 | 9.270% | $151.2188 | $151.22 | $151.20 | $151.20 |
| Purchase #7 | $121.95 | 13.638% | $138.5815 | $138.58 | $138.60 | $138.60 |
| 7 purchase totals = | $785.89 | $863.0291 | $863.03 | $863.05 | $863.10 | |