| 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 | $134.83 | 3.840% | $140.0075 | $140.01 | $140.00 | $140.00 |
| Purchase #2 | $110.60 | 6.490% | $117.7779 | $117.78 | $117.80 | $117.80 |
| Purchase #3 | $7.85 | 12.696% | $8.8466 | $8.85 | $8.85 | $8.80 |
| Purchase #4 | $130.63 | 6.588% | $139.2359 | $139.24 | $139.25 | $139.20 |
| Purchase #5 | $249.45 | 7.253% | $267.5426 | $267.54 | $267.55 | $267.50 |
| Purchase #6 | $19.62 | 3.194% | $20.2467 | $20.25 | $20.25 | $20.20 |
| Purchase #7 | $90.59 | 9.375% | $99.0828 | $99.08 | $99.10 | $99.10 |
| 7 purchase totals = | $743.57 | $792.7400 | $792.75 | $792.80 | $792.60 | |