| 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 | $113.74 | 3.649% | $117.8904 | $117.89 | $117.90 | $117.90 |
| Purchase #2 | $47.28 | 6.332% | $50.2738 | $50.27 | $50.25 | $50.30 |
| Purchase #3 | $171.73 | 4.680% | $179.767 | $179.77 | $179.75 | $179.80 |
| Purchase #4 | $205.97 | 6.581% | $219.5249 | $219.52 | $219.50 | $219.50 |
| Purchase #5 | $102.51 | 4.438% | $107.0594 | $107.06 | $107.05 | $107.10 |
| Purchase #6 | $17.25 | 6.557% | $18.3811 | $18.38 | $18.40 | $18.40 |
| Purchase #7 | $43.54 | 6.845% | $46.5203 | $46.52 | $46.50 | $46.50 |
| 7 purchase totals = | $702.02 | $739.4169 | $739.41 | $739.35 | $739.50 | |