| 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 | $126.32 | 8.717% | $137.3313 | $137.33 | $137.35 | $137.30 |
| Purchase #2 | $26.48 | 9.494% | $28.994 | $28.99 | $29.00 | $29.00 |
| Purchase #3 | $19.79 | 8.192% | $21.4112 | $21.41 | $21.40 | $21.40 |
| Purchase #4 | $28.60 | 10.144% | $31.5012 | $31.50 | $31.50 | $31.50 |
| Purchase #5 | $108.88 | 5.361% | $114.7171 | $114.72 | $114.70 | $114.70 |
| Purchase #6 | $217.48 | 3.796% | $225.7355 | $225.74 | $225.75 | $225.70 |
| Purchase #7 | $44.35 | 13.203% | $50.2055 | $50.21 | $50.20 | $50.20 |
| 7 purchase totals = | $571.90 | $609.8958 | $609.90 | $609.90 | $609.80 | |