| 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 | $175.89 | 7.472% | $189.0325 | $189.03 | $189.05 | $189.00 |
| Purchase #2 | $15.79 | 6.634% | $16.8375 | $16.84 | $16.85 | $16.80 |
| Purchase #3 | $210.46 | 8.219% | $227.7577 | $227.76 | $227.75 | $227.80 |
| Purchase #4 | $78.57 | 3.295% | $81.1589 | $81.16 | $81.15 | $81.20 |
| Purchase #5 | $30.33 | 11.157% | $33.7139 | $33.71 | $33.70 | $33.70 |
| Purchase #6 | $84.40 | 4.789% | $88.4419 | $88.44 | $88.45 | $88.40 |
| Purchase #7 | $37.97 | 3.254% | $39.2055 | $39.21 | $39.20 | $39.20 |
| 7 purchase totals = | $633.41 | $676.1479 | $676.15 | $676.15 | $676.10 | |