| 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 | $20.71 | 4.359% | $21.6127 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $137.63 | 12.581% | $154.9452 | $154.95 | $154.95 | $154.90 |
| Purchase #3 | $49.46 | 3.287% | $51.0858 | $51.09 | $51.10 | $51.10 |
| Purchase #4 | $78.97 | 11.529% | $88.0745 | $88.07 | $88.05 | $88.10 |
| Purchase #5 | $99.68 | 7.350% | $107.0065 | $107.01 | $107.00 | $107.00 |
| Purchase #6 | $183.25 | 3.272% | $189.2459 | $189.25 | $189.25 | $189.20 |
| Purchase #7 | $105.66 | 12.365% | $118.7249 | $118.72 | $118.70 | $118.70 |
| 7 purchase totals = | $675.36 | $730.6955 | $730.70 | $730.65 | $730.60 | |