| 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 | $199.45 | 9.711% | $218.8186 | $218.82 | $218.80 | $218.80 |
| Purchase #2 | $68.45 | 12.332% | $76.8913 | $76.89 | $76.90 | $76.90 |
| Purchase #3 | $33.43 | 5.464% | $35.2566 | $35.26 | $35.25 | $35.30 |
| Purchase #4 | $131.71 | 5.619% | $139.1108 | $139.11 | $139.10 | $139.10 |
| Purchase #5 | $121.92 | 6.681% | $130.0655 | $130.07 | $130.05 | $130.10 |
| Purchase #6 | $75.47 | 6.216% | $80.1612 | $80.16 | $80.15 | $80.20 |
| Purchase #7 | $15.41 | 8.791% | $16.7647 | $16.76 | $16.75 | $16.80 |
| 7 purchase totals = | $645.84 | $697.0687 | $697.07 | $697.00 | $697.20 | |