| 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 | $177.92 | 7.425% | $191.1306 | $191.13 | $191.15 | $191.10 |
| Purchase #2 | $122.30 | 7.228% | $131.1398 | $131.14 | $131.15 | $131.10 |
| Purchase #3 | $207.38 | 7.588% | $223.116 | $223.12 | $223.10 | $223.10 |
| Purchase #4 | $214.82 | 10.194% | $236.7188 | $236.72 | $236.70 | $236.70 |
| Purchase #5 | $219.63 | 9.435% | $240.3521 | $240.35 | $240.35 | $240.40 |
| Purchase #6 | $61.49 | 10.680% | $68.0571 | $68.06 | $68.05 | $68.10 |
| Purchase #7 | $69.46 | 13.436% | $78.7926 | $78.79 | $78.80 | $78.80 |
| 7 purchase totals = | $1,073.00 | $1,169.3070 | $1,169.31 | $1,169.30 | $1,169.30 | |