| 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 | $21.59 | 3.734% | $22.3962 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $12.73 | 8.156% | $13.7683 | $13.77 | $13.75 | $13.80 |
| Purchase #3 | $206.44 | 9.345% | $225.7318 | $225.73 | $225.75 | $225.70 |
| Purchase #4 | $92.96 | 9.794% | $102.0645 | $102.06 | $102.05 | $102.10 |
| Purchase #5 | $217.61 | 3.178% | $224.5256 | $224.53 | $224.55 | $224.50 |
| Purchase #6 | $146.95 | 5.349% | $154.8104 | $154.81 | $154.80 | $154.80 |
| Purchase #7 | $174.62 | 13.630% | $198.4207 | $198.42 | $198.40 | $198.40 |
| 7 purchase totals = | $872.90 | $941.7175 | $941.72 | $941.70 | $941.70 | |