| 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 | $17.49 | 6.776% | $18.6751 | $18.68 | $18.70 | $18.70 |
| Purchase #2 | $137.35 | 12.755% | $154.869 | $154.87 | $154.85 | $154.90 |
| Purchase #3 | $107.48 | 6.786% | $114.7736 | $114.77 | $114.75 | $114.80 |
| Purchase #4 | $209.41 | 3.744% | $217.2503 | $217.25 | $217.25 | $217.30 |
| Purchase #5 | $78.52 | 11.716% | $87.7194 | $87.72 | $87.70 | $87.70 |
| Purchase #6 | $118.93 | 11.281% | $132.3465 | $132.35 | $132.35 | $132.30 |
| Purchase #7 | $229.99 | 4.753% | $240.9214 | $240.92 | $240.90 | $240.90 |
| 7 purchase totals = | $899.17 | $966.5553 | $966.56 | $966.50 | $966.60 | |