| 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 | $74.96 | 8.111% | $81.04 | $81.04 | $81.05 | $81.00 |
| Purchase #2 | $140.75 | 7.513% | $151.3245 | $151.32 | $151.30 | $151.30 |
| Purchase #3 | $45.29 | 10.402% | $50.0011 | $50.00 | $50.00 | $50.00 |
| Purchase #4 | $131.34 | 7.390% | $141.046 | $141.05 | $141.05 | $141.00 |
| Purchase #5 | $79.25 | 3.458% | $81.9905 | $81.99 | $82.00 | $82.00 |
| Purchase #6 | $44.90 | 10.551% | $49.6374 | $49.64 | $49.65 | $49.60 |
| Purchase #7 | $114.98 | 9.111% | $125.4558 | $125.46 | $125.45 | $125.50 |
| 7 purchase totals = | $631.47 | $680.4953 | $680.50 | $680.50 | $680.40 | |