| 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 | $25.38 | 9.855% | $27.8812 | $27.88 | $27.90 | $27.90 |
| Purchase #2 | $114.88 | 12.791% | $129.5743 | $129.57 | $129.55 | $129.60 |
| Purchase #3 | $223.33 | 5.560% | $235.7471 | $235.75 | $235.75 | $235.70 |
| Purchase #4 | $135.88 | 13.549% | $154.2904 | $154.29 | $154.30 | $154.30 |
| Purchase #5 | $106.84 | 8.156% | $115.5539 | $115.55 | $115.55 | $115.60 |
| Purchase #6 | $224.72 | 11.838% | $251.3224 | $251.32 | $251.30 | $251.30 |
| Purchase #7 | $195.50 | 6.693% | $208.5848 | $208.58 | $208.60 | $208.60 |
| 7 purchase totals = | $1,026.53 | $1,122.9541 | $1,122.94 | $1,122.95 | $1,123.00 | |